Question

Помогите решить 3 7/12 + 5 1/12
4 - 3/7

Answer 1

$3 \frac{7}{12} + 5 \frac{1}{12} = 8 \frac{6}{12} = 8 \frac{1}{2}$
$4 - \frac{3}{7} = 3 \frac{7}{7} - \frac{3}{7} = 3 \frac{4}{7}$