Question

Convert -7/13 to an equivalent fraction with numerator 42.

Answer 1

$\quad \: \: \dfrac{ - 7}{13}$

$= \dfrac{ - 7}{13} \times \frac{ - 6}{ - 6}$

$= \dfrac{( - 7) \times ( - 6)}{(13) \times ( - 6)}$

$= \dfrac{42}{ - 78}$