SlideShare a Scribd company logo
1 of 6
Adding and Subtracting fractions with  Unlike denominators
Rewrite the problem with equivalent fractions ,[object Object],[object Object],[object Object],[object Object],[object Object]
WHAT DOES THAT MEAN? Let’s illustrate the steps with an example. 3 4 + 1 6
3 4 + 1 6 Multiples of 4: 4, 8, 12, 16, 20 Multiples of 6: 6, 12, 18, 24, 30 + 12 12 x 3 9 x 2 2 12 11
Example 2 9 10 2 5 10, 20, 30, 40, 50 5, 10, 15, 20, 25 10 10 x 1 9 x 2 4 = 10 5 = 1 2
Homework Time!

More Related Content

What's hot

Many relatively prime numbers
Many relatively prime numbersMany relatively prime numbers
Many relatively prime numbers
Luis GR
 
December 9, 2014
December 9, 2014December 9, 2014
December 9, 2014
khyps13
 
Add Fractions With Unlike Denominators
Add Fractions With Unlike DenominatorsAdd Fractions With Unlike Denominators
Add Fractions With Unlike Denominators
Brooke Young
 
November 13
November 13November 13
November 13
khyps13
 
Unitary ratio, direct and inverse proportions
Unitary ratio, direct and inverse proportionsUnitary ratio, direct and inverse proportions
Unitary ratio, direct and inverse proportions
Pensil Dan Pemadam
 
November 22, 2013
November 22, 2013November 22, 2013
November 22, 2013
khyps13
 

What's hot (19)

Many relatively prime numbers
Many relatively prime numbersMany relatively prime numbers
Many relatively prime numbers
 
Factoring polynomials with common monomial factor
Factoring polynomials with common monomial factorFactoring polynomials with common monomial factor
Factoring polynomials with common monomial factor
 
December 9, 2014
December 9, 2014December 9, 2014
December 9, 2014
 
Factors, multiples and primes
Factors, multiples and primesFactors, multiples and primes
Factors, multiples and primes
 
Add Fractions With Unlike Denominators
Add Fractions With Unlike DenominatorsAdd Fractions With Unlike Denominators
Add Fractions With Unlike Denominators
 
Ppt On Lcm & Hcf Questions For Cat Preparation
Ppt On Lcm & Hcf Questions For Cat PreparationPpt On Lcm & Hcf Questions For Cat Preparation
Ppt On Lcm & Hcf Questions For Cat Preparation
 
November 13
November 13November 13
November 13
 
Simplifying Ratios
Simplifying RatiosSimplifying Ratios
Simplifying Ratios
 
Section 4.3 And 4.4 Plus Warm Ups
Section 4.3 And 4.4 Plus Warm UpsSection 4.3 And 4.4 Plus Warm Ups
Section 4.3 And 4.4 Plus Warm Ups
 
Unitary ratio, direct and inverse proportions
Unitary ratio, direct and inverse proportionsUnitary ratio, direct and inverse proportions
Unitary ratio, direct and inverse proportions
 
3.3 Solving Multi-Step Equations
3.3 Solving Multi-Step Equations3.3 Solving Multi-Step Equations
3.3 Solving Multi-Step Equations
 
Chapter 4 Review Part 1
Chapter 4 Review Part 1Chapter 4 Review Part 1
Chapter 4 Review Part 1
 
Mult. fract1
Mult. fract1Mult. fract1
Mult. fract1
 
Adding Fractions
Adding FractionsAdding Fractions
Adding Fractions
 
Adding fractions
Adding fractionsAdding fractions
Adding fractions
 
Ratio
RatioRatio
Ratio
 
November 22, 2013
November 22, 2013November 22, 2013
November 22, 2013
 
Exponents and powers nikita class 8
Exponents and powers nikita class 8Exponents and powers nikita class 8
Exponents and powers nikita class 8
 
Mathematichs
MathematichsMathematichs
Mathematichs
 

More from msarely

Contractions and negatives
Contractions and negativesContractions and negatives
Contractions and negatives
msarely
 
Whovswhom
WhovswhomWhovswhom
Whovswhom
msarely
 
Indefinite and reflexive pronouns
Indefinite and reflexive pronounsIndefinite and reflexive pronouns
Indefinite and reflexive pronouns
msarely
 
Add fractions like_den
Add fractions like_denAdd fractions like_den
Add fractions like_den
msarely
 
Space cadets
Space cadetsSpace cadets
Space cadets
msarely
 
Meaningsintotheice
MeaningsintotheiceMeaningsintotheice
Meaningsintotheice
msarely
 
Pronouns and antecedents_-_copy
Pronouns and antecedents_-_copyPronouns and antecedents_-_copy
Pronouns and antecedents_-_copy
msarely
 
Pronouns and antecedents_-_copy
Pronouns and antecedents_-_copyPronouns and antecedents_-_copy
Pronouns and antecedents_-_copy
msarely
 
Into the ice
Into the iceInto the ice
Into the ice
msarely
 
Electircity
ElectircityElectircity
Electircity
msarely
 
Electicity and magnetism2
Electicity and magnetism2Electicity and magnetism2
Electicity and magnetism2
msarely
 
Simplemachines1
Simplemachines1Simplemachines1
Simplemachines1
msarely
 
Simplemachines1
Simplemachines1Simplemachines1
Simplemachines1
msarely
 
Machines
MachinesMachines
Machines
msarely
 
Problem solving with decimals
Problem solving with decimalsProblem solving with decimals
Problem solving with decimals
msarely
 
Areaandperim
AreaandperimAreaandperim
Areaandperim
msarely
 
Proportions
ProportionsProportions
Proportions
msarely
 
Proportions
ProportionsProportions
Proportions
msarely
 
Irregularverbs
IrregularverbsIrregularverbs
Irregularverbs
msarely
 
decimals and percents
decimals and percentsdecimals and percents
decimals and percents
msarely
 

More from msarely (20)

Contractions and negatives
Contractions and negativesContractions and negatives
Contractions and negatives
 
Whovswhom
WhovswhomWhovswhom
Whovswhom
 
Indefinite and reflexive pronouns
Indefinite and reflexive pronounsIndefinite and reflexive pronouns
Indefinite and reflexive pronouns
 
Add fractions like_den
Add fractions like_denAdd fractions like_den
Add fractions like_den
 
Space cadets
Space cadetsSpace cadets
Space cadets
 
Meaningsintotheice
MeaningsintotheiceMeaningsintotheice
Meaningsintotheice
 
Pronouns and antecedents_-_copy
Pronouns and antecedents_-_copyPronouns and antecedents_-_copy
Pronouns and antecedents_-_copy
 
Pronouns and antecedents_-_copy
Pronouns and antecedents_-_copyPronouns and antecedents_-_copy
Pronouns and antecedents_-_copy
 
Into the ice
Into the iceInto the ice
Into the ice
 
Electircity
ElectircityElectircity
Electircity
 
Electicity and magnetism2
Electicity and magnetism2Electicity and magnetism2
Electicity and magnetism2
 
Simplemachines1
Simplemachines1Simplemachines1
Simplemachines1
 
Simplemachines1
Simplemachines1Simplemachines1
Simplemachines1
 
Machines
MachinesMachines
Machines
 
Problem solving with decimals
Problem solving with decimalsProblem solving with decimals
Problem solving with decimals
 
Areaandperim
AreaandperimAreaandperim
Areaandperim
 
Proportions
ProportionsProportions
Proportions
 
Proportions
ProportionsProportions
Proportions
 
Irregularverbs
IrregularverbsIrregularverbs
Irregularverbs
 
decimals and percents
decimals and percentsdecimals and percents
decimals and percents
 

Recently uploaded

call Now 9811711561 Cash Payment乂 Call Girls in Dwarka Mor
call Now 9811711561 Cash Payment乂 Call Girls in Dwarka Morcall Now 9811711561 Cash Payment乂 Call Girls in Dwarka Mor
call Now 9811711561 Cash Payment乂 Call Girls in Dwarka Mor
vikas rana
 
the Husband rolesBrown Aesthetic Cute Group Project Presentation
the Husband rolesBrown Aesthetic Cute Group Project Presentationthe Husband rolesBrown Aesthetic Cute Group Project Presentation
the Husband rolesBrown Aesthetic Cute Group Project Presentation
brynpueblos04
 
call Now 9811711561 Cash Payment乂 Call Girls in Dwarka
call Now 9811711561 Cash Payment乂 Call Girls in Dwarkacall Now 9811711561 Cash Payment乂 Call Girls in Dwarka
call Now 9811711561 Cash Payment乂 Call Girls in Dwarka
vikas rana
 
KLINIK BATA Jual obat penggugur kandungan 087776558899 ABORSI JANIN KEHAMILAN...
KLINIK BATA Jual obat penggugur kandungan 087776558899 ABORSI JANIN KEHAMILAN...KLINIK BATA Jual obat penggugur kandungan 087776558899 ABORSI JANIN KEHAMILAN...
KLINIK BATA Jual obat penggugur kandungan 087776558899 ABORSI JANIN KEHAMILAN...
Cara Menggugurkan Kandungan 087776558899
 

Recently uploaded (14)

call Now 9811711561 Cash Payment乂 Call Girls in Dwarka Mor
call Now 9811711561 Cash Payment乂 Call Girls in Dwarka Morcall Now 9811711561 Cash Payment乂 Call Girls in Dwarka Mor
call Now 9811711561 Cash Payment乂 Call Girls in Dwarka Mor
 
2k Shots ≽ 9205541914 ≼ Call Girls In Jasola (Delhi)
2k Shots ≽ 9205541914 ≼ Call Girls In Jasola (Delhi)2k Shots ≽ 9205541914 ≼ Call Girls In Jasola (Delhi)
2k Shots ≽ 9205541914 ≼ Call Girls In Jasola (Delhi)
 
WOMEN EMPOWERMENT women empowerment.pptx
WOMEN EMPOWERMENT women empowerment.pptxWOMEN EMPOWERMENT women empowerment.pptx
WOMEN EMPOWERMENT women empowerment.pptx
 
LC_YouSaidYes_NewBelieverBookletDone.pdf
LC_YouSaidYes_NewBelieverBookletDone.pdfLC_YouSaidYes_NewBelieverBookletDone.pdf
LC_YouSaidYes_NewBelieverBookletDone.pdf
 
the Husband rolesBrown Aesthetic Cute Group Project Presentation
the Husband rolesBrown Aesthetic Cute Group Project Presentationthe Husband rolesBrown Aesthetic Cute Group Project Presentation
the Husband rolesBrown Aesthetic Cute Group Project Presentation
 
2k Shots ≽ 9205541914 ≼ Call Girls In Palam (Delhi)
2k Shots ≽ 9205541914 ≼ Call Girls In Palam (Delhi)2k Shots ≽ 9205541914 ≼ Call Girls In Palam (Delhi)
2k Shots ≽ 9205541914 ≼ Call Girls In Palam (Delhi)
 
Pokemon Go... Unraveling the Conspiracy Theory
Pokemon Go... Unraveling the Conspiracy TheoryPokemon Go... Unraveling the Conspiracy Theory
Pokemon Go... Unraveling the Conspiracy Theory
 
call Now 9811711561 Cash Payment乂 Call Girls in Dwarka
call Now 9811711561 Cash Payment乂 Call Girls in Dwarkacall Now 9811711561 Cash Payment乂 Call Girls in Dwarka
call Now 9811711561 Cash Payment乂 Call Girls in Dwarka
 
2k Shots ≽ 9205541914 ≼ Call Girls In Dashrath Puri (Delhi)
2k Shots ≽ 9205541914 ≼ Call Girls In Dashrath Puri (Delhi)2k Shots ≽ 9205541914 ≼ Call Girls In Dashrath Puri (Delhi)
2k Shots ≽ 9205541914 ≼ Call Girls In Dashrath Puri (Delhi)
 
Call Girls In Mumbai Just Genuine Call ☎ 7738596112✅ Call Girl Andheri East G...
Call Girls In Mumbai Just Genuine Call ☎ 7738596112✅ Call Girl Andheri East G...Call Girls In Mumbai Just Genuine Call ☎ 7738596112✅ Call Girl Andheri East G...
Call Girls In Mumbai Just Genuine Call ☎ 7738596112✅ Call Girl Andheri East G...
 
(Anamika) VIP Call Girls Navi Mumbai Call Now 8250077686 Navi Mumbai Escorts ...
(Anamika) VIP Call Girls Navi Mumbai Call Now 8250077686 Navi Mumbai Escorts ...(Anamika) VIP Call Girls Navi Mumbai Call Now 8250077686 Navi Mumbai Escorts ...
(Anamika) VIP Call Girls Navi Mumbai Call Now 8250077686 Navi Mumbai Escorts ...
 
2k Shots ≽ 9205541914 ≼ Call Girls In Mukherjee Nagar (Delhi)
2k Shots ≽ 9205541914 ≼ Call Girls In Mukherjee Nagar (Delhi)2k Shots ≽ 9205541914 ≼ Call Girls In Mukherjee Nagar (Delhi)
2k Shots ≽ 9205541914 ≼ Call Girls In Mukherjee Nagar (Delhi)
 
KLINIK BATA Jual obat penggugur kandungan 087776558899 ABORSI JANIN KEHAMILAN...
KLINIK BATA Jual obat penggugur kandungan 087776558899 ABORSI JANIN KEHAMILAN...KLINIK BATA Jual obat penggugur kandungan 087776558899 ABORSI JANIN KEHAMILAN...
KLINIK BATA Jual obat penggugur kandungan 087776558899 ABORSI JANIN KEHAMILAN...
 
(Aarini) Russian Call Girls Surat Call Now 8250077686 Surat Escorts 24x7
(Aarini) Russian Call Girls Surat Call Now 8250077686 Surat Escorts 24x7(Aarini) Russian Call Girls Surat Call Now 8250077686 Surat Escorts 24x7
(Aarini) Russian Call Girls Surat Call Now 8250077686 Surat Escorts 24x7
 

Add subt unlike den1

  • 1. Adding and Subtracting fractions with Unlike denominators
  • 2.
  • 3. WHAT DOES THAT MEAN? Let’s illustrate the steps with an example. 3 4 + 1 6
  • 4. 3 4 + 1 6 Multiples of 4: 4, 8, 12, 16, 20 Multiples of 6: 6, 12, 18, 24, 30 + 12 12 x 3 9 x 2 2 12 11
  • 5. Example 2 9 10 2 5 10, 20, 30, 40, 50 5, 10, 15, 20, 25 10 10 x 1 9 x 2 4 = 10 5 = 1 2