$\dfrac{13}{10}\times 3$ =

$5-\dfrac{85}{12}$ =

$\dfrac{10}{7}\times\dfrac{23}{35}$ =

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

$\dfrac{5}{15}\times\dfrac{13}{22}$ =

$\dfrac{-20}{18}+\dfrac{3}{6}$ =

$\dfrac{2}{9}+\dfrac{11}{5}$ =

$\dfrac{7}{-2}\times\dfrac{9}{-5}$ =

$6+\dfrac{33}{2}$ =

$\dfrac{\dfrac{3}{7}}{\dfrac{5}{9}}$ =

$\dfrac{7}{5}+\dfrac{2}{9}$ =

$\dfrac{-3}{45}+\dfrac{5}{9}$ =

$\dfrac{1}{5}\div\dfrac{2}{23}$ =

$\dfrac{19}{10}\times\dfrac{5}{10}$ =

$\dfrac{23}{2}\times\dfrac{1}{15}$ =

$\dfrac{\dfrac{35}{4}}{6}$ =

$\dfrac{3}{7}+\dfrac{-7}{35}$ =

$\dfrac{33}{\dfrac{49}{3}}$ =

$\dfrac{-23}{10}+\dfrac{6}{2}$ =

$\dfrac{5}{2}\div\dfrac{12}{5}$ =