Question

1 2/3 * 1 5/8 * 1 1/7

Answer 1

Ответ:

$= \frac{5}{3} \times \frac{13}{8} \times \frac{8}{7} = \frac{5 \times 13}{3 \times 7} = \frac{65}{21} = 3 \frac{2}{21}$