$\dfrac{2}{33}+\dfrac{3}{33}$ =

$\dfrac{8}{10}+\dfrac{3}{10}$ =

$\dfrac{4}{20}-\dfrac{1}{40}$ =

$\dfrac{5}{11}+\dfrac{-7}{33}$ =

$\dfrac{-55}{14}+5$ =

$\dfrac{1}{6}+\dfrac{5}{12}$ =

$\dfrac{2}{5}+\dfrac{11}{3}$ =

$\dfrac{-65}{12}+6$ =

$\dfrac{7}{5}+\dfrac{11}{4}$ =

$\dfrac{5}{15}-\dfrac{4}{45}$ =