$\dfrac{2}{4}+\dfrac{13}{44}$ =

$\dfrac{15}{3}\times\dfrac{11}{6}$ =

$\dfrac{4}{10}+\dfrac{13}{20}$ =

$\dfrac{\dfrac{49}{3}}{10}$ =

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

$\dfrac{5}{2}\div\dfrac{2}{11}$ =

$\dfrac{28}{5}+1$ =

$\dfrac{9}{40}+\dfrac{6}{20}$ =

$\dfrac{5}{11}+\dfrac{3}{4}$ =

$\dfrac{2}{7}\div\dfrac{11}{17}$ =

$\dfrac{-19}{20}+\dfrac{2}{4}$ =

$\dfrac{11}{7}\times\dfrac{9}{21}$ =

$5+\dfrac{-73}{15}$ =

$\dfrac{19}{13}\times\dfrac{6}{9}$ =

$\dfrac{1}{26}\times 17$ =

$\dfrac{9}{-8}\times\dfrac{-5}{7}$ =

$\dfrac{5}{2}\times\dfrac{3}{17}$ =

$\dfrac{5}{3}\times\dfrac{7}{11}$ =

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

$\dfrac{17}{\dfrac{70}{1}}$ =