Question

me ajudem a resolver isso
7 + 3 + 1
_ _ _
12 6 2

Answer 1

$\frac{7}{12} + \frac{3}{6} + \frac{1}{2} =$
$\frac{7}{12} + \frac{3:3}{6:3} + \frac{1}{2} =$
$\frac{7}{12} + \frac{1}{2} + \frac{1}{2} =$
Tirando o MMC:
$\frac{7+6+6}{12} =$
$\frac{19}{12} = 1,58333$