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Mathematics 7 Online
OpenStudy (anonymous):

How Could I Simplify 7/21 ?

OpenStudy (studygurl14):

First find the greatest common factor of 7 and 21

OpenStudy (anonymous):

Ok , Is It 140 ?

OpenStudy (anonymous):

Find the least common denominator to simplify

OpenStudy (anonymous):

can 7 go into 21 evenly

OpenStudy (studygurl14):

GCF 7: 1, 7 21: 1, 3, 7, 21 They share 7 So, divide both the numerator and denominator by 7 to get 1/3

OpenStudy (anonymous):

yes I agree

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