Question

Express $\frac{-5}{6}$ as a rational number with numerator $-15$

Answer 1

By multiplying both the numerator and denominator of $\frac{-5}{6}$ by $3$,
We get, $\frac{-5}{6}=\frac{(-5)\times 3}{6\times 3}=\frac{-15}{18}$
Therefore, the required number is $\frac{-15}{18}$.