قسمة الكسور

\( \left(\dfrac{1}{5}\times-\dfrac{3}{5}\right)\div\left(-\dfrac{6}{8}--\dfrac{2}{8}\right) = ? \)

\( \left(-\dfrac{2}{8}\times-\dfrac{3}{4}\right)\div\left(-\dfrac{2}{7}-\dfrac{2}{6}\right) = ? \)

\( \left(-\dfrac{1}{7}\times\dfrac{5}{6}\right)\div\left(-\dfrac{3}{5}--\dfrac{6}{7}\right) = ? \)

\( \left(-\dfrac{1}{3}\times-\dfrac{1}{7}\right)\div\left(\dfrac{4}{6}--\dfrac{4}{5}\right) = ? \)

\( \left(\dfrac{3}{7}\times-\dfrac{3}{4}\right)\div\left(\dfrac{2}{3}--\dfrac{4}{7}\right) = ? \)