#### Answer

$-\frac{14}{3}$

#### Work Step by Step

$-\frac{7}{5}\div\frac{3}{10}$
=$-\frac{7}{5}\times\frac{10}{3}$ Convert Division into multiplication
=$-\frac{7}{1}\times\frac{2}{3}$ Cancel Common multiples
=$-\frac{7\times2}{3}$ Multiply the two fractions
=$-\frac{14}{3}$