Question

7intregi 1supra 8×2intregi 2supra3

Answer 1

$7 \frac{1}{8} \times 2 \frac{2}{3} =$

$= \frac{7 \times 8 + 1}{8} \times \frac{2 \times 3 + 2}{3} =$

$= \frac{57}{8} \times \frac{8}{3} =$

$= 19$