sweetwalkputumn sweetwalkputumn

23-10-2016
Mathematics

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How do you know if fractions are equal??

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apologiabiology apologiabiology

23-10-2016

if a=b then a/b=1
so we just divide them
or we can simplify them

example

are a/b and c/d equal? if (a/b)/(c/d)=1, then they are equal aka if (ad)/(bc)=1 or if ad=bc

so to find if a/b=c/d, if ad=bc, then they are equal

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daisy48 daisy48

23-10-2016

by doing equivalent fraction method

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