$\dfrac{3}{4}\times((\dfrac{-2}{3})-(\dfrac{-3}{2}))$=?

$\bigg(\dfrac{6}{7}-(\dfrac{-3}{5})\bigg):\dfrac{2}{5}$=?

$\dfrac{3}{2}\times\bigg((\dfrac{-7}{9})+\dfrac{8}{3}\bigg)$=?

$\dfrac{9}{4}+(\dfrac{-3}{4})\times(\dfrac{-5}{9})$=?

$\bigg(\dfrac{4}{5}+(\dfrac{-8}{7})\bigg)\times\dfrac{7}{5}$=?

$\bigg(\dfrac{9}{7}-(\dfrac{-9}{8})\bigg):(\dfrac{-2}{3})$=?

$\bigg(\dfrac{9}{2}-(\dfrac{-7}{4})\bigg)\times\dfrac{4}{3}$=?

$\dfrac{9}{4}\times((\dfrac{-9}{2})-(\dfrac{-3}{5}))$=?

$(\dfrac{-2}{3})+(\dfrac{-8}{3})\times\dfrac{1}{2}$=?

$\dfrac{8}{7}\times(\dfrac{7}{4}-\dfrac{9}{2})$=?