Question

1/3 . x/1 = x/1 - 1/5

Answer 1

$\frac{1}{3} \times \frac{x}{1} = \frac{x}{1} - \frac{1}{5}$
$\frac{x}{3} = \frac{5x - 1}{5}$
$15x - 3 = 5x$
$10x = 3$
$x = \frac{3}{10}$