Question

insert a rational number between -2/5 and 1/7

Answer 1

Step-by-step explanation:

$- \frac{2}{5} = - \frac{2 \times 7}{5 \times 7} = - \frac{14}{35} \\ \frac{1}{7} = \frac{1 \times 5}{7 \times 5} = \frac{5}{35} \\ hence \: a \: rational \: number \: \frac{3}{35}$