Question

3/1/3- 1//1/20 х =1/14/15 пжжжж

Answer 1

$\frac{3}{\frac{1}{3}} - \frac{1}{\frac{1}{20}}x = \frac{1}{\frac{14}{15}}$

$9 - 20x = \frac{15}{14}$

$9 - \frac{15}{14} = 20x$

$x = 0.4$