Question

Multiply $\frac{7}{18}$ to the reciprocal of $\left(\frac{-5}{13}\right)$.

Answer 1

Reciprocal of $\left(\frac{-5}{13}\right)=\frac{-13}{5}$,
$\therefore \left(\frac{7}{18}\right)\times \left(\frac{-13}{5}\right)=\frac{-91}{90}$