$\dfrac{3}{2}\times\dfrac{3}{20}$ =

$\dfrac{11}{-5}\times\dfrac{7}{-2}$ =

$6 \times\dfrac{5}{15}$ =

$\dfrac{3}{12}\times\dfrac{9}{5}$ =

$\dfrac{7}{13}\times\dfrac{3}{2}$ =

$\dfrac{35}{10}\times\dfrac{11}{3}$ =

$\dfrac{5}{6}\times\dfrac{10}{6}$ =

$7 \times\dfrac{15}{-35}$ =

$\dfrac{11}{2}\times\dfrac{5}{4}$ =

$\dfrac{23}{21}\times 2$ =