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Katy wants to reduce 180/315 , but she wants to do it in one step.Which of the following is the greatest common factor that she should use to reduce this fraction?
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Katy wants to reduce 180/315 , but she wants to do it in one step.Which of the following is the greatest common factor that she should use to reduce this fraction?

User Goonerify
by
9.0k points

1 Answer

4 votes
Hello,

315=1*180+135
180=1*135+45
135=3*45+0
GCF(315,180)=45
180/315=4*45/(7*45)=4/7


User Feuyeux
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8.3k points
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