Q

# Subtract 2/ 5 from 5 / 7 .

Subtract $\frac{2}{5}$ from $\frac{5}{7}$.

Subtraction of  $\frac{2}{5}$ from $\frac{5}{7}$ is given by
$\frac{5}{7}-\frac{2}{5}=\frac{25-14}{35}=\frac{11}{35}$