Question

Gente Desculpa mais na verdade é 8/6 + (- 9/5)

Answer 1

$\dfrac{8}{6} +\left(- \dfrac{9}{5} \right)\to\\\\\\ \dfrac{8}{6} - \dfrac{9}{5} \to~~ mmc=30\\\\\\ \dfrac{40-54}{30} \to \\\\\\ \dfrac{-14}{30} \to\\\\\\ \boxed{-\frac{7}{15}}$

Answer 2

$\frac{8}{6} - \frac{9}{5} = \frac{40-54}{30} = -\frac{14}{30} = -\frac{7}{15}$