Question

Qual o valor de (+3/5) + (-7/6)

Answer 1

$\frac{3}{5} +(-\frac{7}{6} ) =$

$MMC (5, 6) = 30$

$\frac{3X6}{5X6} - \frac{7X5}{6X5} =$

$\frac{18}{30} - \frac{35}{30} =$

$\frac{18 - 35}{30} =$

$\frac{-17}{30} = -\frac{17}{30}$