Question

25/10*2 2/7 пожалуйста

Answer 1

$\frac{25}{10} \times 2 \frac{2}{7} = \frac{25}{10} \times \frac{16}{7} = \frac{5}{2} \times \frac{16}{7} = 5 \times \frac{8}{7} = \frac{40}{7} = 5 \frac{5}{7}$