$\dfrac{-23}{9}+3$ =

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

$\dfrac{5}{-2}\times\dfrac{11}{-13}$ =

$4-\dfrac{115}{28}$ =

$\dfrac{20}{33}\div\dfrac{3}{2}$ =

$\dfrac{3}{7}\times\dfrac{13}{8}$ =

$\dfrac{1}{20}+\dfrac{4}{10}$ =

$\dfrac{7}{4}+\dfrac{5}{3}$ =

$\dfrac{3}{\dfrac{38}{13}}$ =

$\dfrac{25}{6}\times\dfrac{7}{15}$ =

$\dfrac{\dfrac{33}{13}}{2}$ =

$\dfrac{4}{5}-\dfrac{40}{35}$ =

$\dfrac{3}{22}\times\dfrac{17}{9}$ =

$\dfrac{28}{10}+\dfrac{1}{2}$ =

$\dfrac{\dfrac{21}{13}}{\dfrac{2}{3}}$ =

$\dfrac{17}{42}\times 1$ =

$\dfrac{7}{5}+\dfrac{11}{9}$ =

$\dfrac{-35}{18}+\dfrac{5}{9}$ =

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

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