$\dfrac{2}{6}\times\dfrac{23}{10}$ =

$15 \times\dfrac{4}{-12}$ =

$\dfrac{7}{23}\times\dfrac{9}{6}$ =

$\dfrac{8}{-13}\times\dfrac{-2}{3}$ =

$\dfrac{19}{9}\times 2$ =

$\dfrac{7}{3}\times\dfrac{7}{6}$ =

$3 \times\dfrac{9}{9}$ =

$\dfrac{5}{3}\times\dfrac{5}{2}$ =

$\dfrac{7}{3}\times\dfrac{2}{5}$ =

$\dfrac{9}{6}\times\dfrac{5}{7}$ =