$\dfrac{7}{-2}\times\dfrac{7}{-33}$ =

$\dfrac{7}{6}\times\dfrac{10}{22}$ =

$\dfrac{17}{14}\times 1$ =

$35 \times\dfrac{11}{-77}$ =

$15 \times\dfrac{7}{21}$ =

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

$\dfrac{6}{10}\times\dfrac{13}{11}$ =

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

$\dfrac{2}{11}\times\dfrac{6}{21}$ =

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