$\dfrac{4}{9}+(\dfrac{-8}{5})\times\dfrac{6}{5}$=?

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

$\dfrac{2}{7}+\dfrac{5}{9}\times(\dfrac{-1}{2})$=?

$\bigg((\dfrac{-5}{6})-\dfrac{8}{5}\bigg):(\dfrac{-6}{7})$=?

$\dfrac{7}{5}-\dfrac{3}{4}\times(\dfrac{-3}{4})$=?

$\bigg(\dfrac{1}{3}-\dfrac{1}{2}\bigg):\dfrac{2}{3}$=?

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

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

$\bigg((\dfrac{-3}{4})-(\dfrac{-5}{3})\bigg)\times\dfrac{1}{2}$=?

$\dfrac{1}{2}\times(\dfrac{8}{5}-\dfrac{1}{2})$=?