Question

Express $\frac{5}{8}$ with a rational number whose denominator is $(-32)$.

Answer 1

Let numerater be $X$

$\Rightarrow \frac{5}{8}=\frac{x}{-32}\Rightarrow x=\frac{5}{8}\times (-32)=-20$

$\Rightarrow$ Required rational number $=\frac{-20}{-32}$