$\dfrac{-12}{21}+\dfrac{4}{3}$ =

$\dfrac{-60}{14}+\dfrac{5}{2}$ =

$\dfrac{21}{44}+\dfrac{2}{22}$ =

$\dfrac{6}{5}\times\dfrac{7}{4}$ =

$\dfrac{7}{2}\div\dfrac{12}{11}$ =

$\dfrac{3}{11}\times\dfrac{13}{5}$ =

$5-\dfrac{35}{16}$ =

$\dfrac{6}{-11}\times\dfrac{3}{-7}$ =

$\dfrac{5}{2}\times\dfrac{7}{19}$ =

$\dfrac{5}{6}\times\dfrac{9}{13}$ =

$\dfrac{10}{15}\times\dfrac{19}{13}$ =

$\dfrac{1}{3}+\dfrac{6}{15}$ =

$\dfrac{11}{2}\div\dfrac{4}{7}$ =

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

$2+\dfrac{-13}{12}$ =

$\dfrac{\dfrac{23}{2}}{3}$ =

$\dfrac{5}{14}\times 5$ =

$\dfrac{5}{\dfrac{12}{11}}$ =

$\dfrac{\dfrac{5}{16}}{\dfrac{2}{7}}$ =

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