Question

Are 1/3 and 2/7,2/5 and 2/7,2/9and 6/27 equivalent?give reason.

Answer 1

3rd one is equivalent ...equivalent means when we multiply both numerator and denominator by the same number...then result is equivalent......so 2/9...when we multiply 2/9 by 3(both numerator and denominator)...we get 6/27

Answer 2

Hey friend...!!! Here"s your answer
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$\frac{1}{3} = \frac{2}{7} \\ \\ by \: cross \: \: multiply \\ \\ 7 = 6 \\ \\ no \: it \: is \: not \: equal \\ \\ \frac{2}{5} = \frac{2}{7} \\ \\ 14 = 10 \\ \\ no \: it \: is \: not \: equal \\ \\ \frac{2}{9} = \frac{6}{27} \\ \\ 54 = 54 \\ \\ yes \: it \: is \: equal$

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Hope its help