Question

$\frac{18}{7} \times \frac{4}{9} + \frac{15}{14}$
Решить ​

Answer 1

Ответ:

$\frac{18}{7} \times \frac{4}{9} + \frac{15}{14} = \frac{18 \times 4}{7 \times 9} + \frac{15}{14} =$

Сократим 18 и 9 на 9:

$\frac{2 \times 4}{7} + \frac{15}{14} = \frac{8}{7} + \frac{15}{14} = \frac{16 + 15}{14} = \frac{31}{14} = 2 \frac{3}{14}$