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OpenStudy (anonymous):
How Could I Simplify 7/21 ?
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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
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OpenStudy (anonymous):
yes I agree
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