$\dfrac{-5}{3}\times\dfrac{7}{-33}$ =

$\dfrac{2}{12}\times\dfrac{23}{4}$ =

$\dfrac{6}{15}\times\dfrac{23}{7}$ =

$\dfrac{3}{2}\times\dfrac{3}{35}$ =

$5 \times\dfrac{15}{25}$ =

$19 \times\dfrac{6}{-38}$ =

$\dfrac{2}{77}\times 17$ =

$\dfrac{11}{7}\times\dfrac{3}{10}$ =

$\dfrac{7}{12}\times\dfrac{5}{2}$ =

$\dfrac{19}{15}\times\dfrac{6}{9}$ =