Question

If $\frac{9}{7}$ and $\frac{a}{63}$ are equivalent fractions, what is the value of ' a '?

___

Answer 1

If $\frac{9}{7}$ and $\frac{a}{63}$ are equivalent fractions
i.e. $\frac{9}{7}$ = $\frac{a}{63}$
$\Rightarrow$ $a=\frac{9}{7}\times 63$
Solving, we get a = 81