Question

Write the following rational numbers with positive denominators.

$\frac{5}{-13}$

Answer 1

Given rational number: $\frac{5}{-13}$

Now, to make the denominator positive we have to multiply both numerator and denominator by $-1$.

So, $\frac{5\times -1}{-13\times -1}=\frac{-5}{13}$

Hence, $\frac{-5}{13}$ is a rational number with positive denominator.