Question

2 7/1 * 2 5/7 + 7/5 * 2 5/4 плизз))

Answer 1

$2 \frac{1}{1} \times 2 \times 5 + \frac{7}{5} \times 2 \frac{5}{4} =$
$\frac{20}{1} + \frac{7}{2} =$
$20 + \frac{7}{2} =$
$\frac{47}{2} = 23 \frac{1}{2} = 23.5$