Question

Urgente como faço $\frac{-6}{2} - \frac{2}{-6}$

Answer 1

$\dfrac{-6}{2} - \dfrac{2}{-6} = \dfrac{-6}{2}+\dfrac{2}{6} \\ \\ = -3 + \dfrac{1}{3} \\ \\ = \dfrac{-9}{3} + \dfrac{1}{3} \\ \\ = \dfrac{-9 + 1}{3} \\ \\ \\ \boxed{= \dfrac{-8}{3}}$