Question

25/8*21/21. Это дроби

Answer 1

$\frac{25}{8} \times \frac{21}{21} = \frac{25}{8} \times \frac{21 \div 21}{21 \div 21} = \frac{25}{8} \times 1 = \frac{25}{8} = 3 \frac{1}{8}$

Answer 2

25/8*21/21=3 1/8

Не за что))