$\dfrac{10}{6}\times\dfrac{11}{4}$ =

$\dfrac{5}{-2}\times\dfrac{11}{-28}$ =

$\dfrac{5}{6}\times\dfrac{7}{11}$ =

$\dfrac{10}{3}\times\dfrac{5}{3}$ =

$\dfrac{5}{66}\times 5$ =

$2 \times\dfrac{6}{-4}$ =

$\dfrac{15}{10}\times\dfrac{7}{13}$ =

$15 \times\dfrac{11}{55}$ =

$\dfrac{3}{2}\times\dfrac{11}{13}$ =

$\dfrac{7}{10}\times\dfrac{35}{33}$ =