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

$\dfrac{7}{30}\times 7$ =

$6 \times\dfrac{13}{39}$ =

$\dfrac{13}{17}\times\dfrac{9}{6}$ =

$\dfrac{2}{13}\times\dfrac{5}{3}$ =

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

$-8 \times\dfrac{12}{32}$ =

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

$\dfrac{11}{6}\times\dfrac{9}{7}$ =

$\dfrac{3}{17}\times\dfrac{19}{6}$ =