Question

Решите уровнение 7/12 : x = 3/20 ×3/10

Answer 1

$\frac{7}{12} : x = \frac{3}{20}\cdot\frac{3}{10}$

$\frac{7}{12} : x = \frac{9}{200}$

$x=\frac{7}{12}: \frac{9}{200}$

$x=\frac{7}{12} \cdot\frac{200}{9}$

$x= \frac{350}{27}$

$x=12 \frac{26}{27}$