(-7/4 * 3/8 + -7/4 * 5/8) + 7/15 : -14/5

$(\frac{- 7}{4} \cdot \frac{3}{8} + \frac{- 7}{4} \cdot \frac{5}{8}) + \frac{7}{15} \div \frac{- 14}{5}$