Question

Qual o resultado da expressão
$\frac{-6}{8}$ - ($\frac{-3}{2}$

Answer 1

$\dfrac{-6}{8} - (\dfrac{-3}{2}) \\ \\ \\ mmc ~de ~ 8, 2 = ~ 8 \\ \\ \\ \dfrac{-6 -(4.-3)}{8} \\ \\ \\ \dfrac{-6 -(-12)}{8} \\ \\ \\ \dfrac{-6 +12}{8} \\ \\ \\ \dfrac{6}{8} \\ \\ \\ =\ \textgreater \ \dfrac{3}{4}$