Question

x : \frac{1}{4} = 2\frac{2}{5} : \frac{2}{5}

Answer 1

Ответ:

$x \div \frac{1}{4} = 2 \frac{2}{5} \div \frac{2}{5} \\ \frac{x}{4} = \frac{12}{5} \div \frac{2}{5} \\ \frac{x}{4} = \frac{12}{5} \times \frac{5}{2} \\ \frac{x}{4} = 6 \\ x = 6 \times 4 \\ x = 24$