Question

Выполните деление. 4:2/5 ; 21:7/8 ; 25:5/8 ;

Answer 1

$4 \div \frac{2}{5} = \frac{4 \times 5}{2} = \frac{2 \times 5}{1} = 10 \\ 21 \div \frac{7}{8} = \frac{21 \times 8}{7} = \frac{3 \times 8}{1} = 24 \\ 25 \div \frac{5}{8} = \frac{25 \times 8}{5} = \frac{5 \times 8}{1} = 40$

Answer 2

4:2/5=10
21:7/8=24
25:5/8=40