$\dfrac{1}{14}+\dfrac{10}{14}$ =

$\dfrac{1}{45}+\dfrac{1}{45}$ =

$\dfrac{13}{45}+\dfrac{1}{15}$ =

$\dfrac{-7}{6}+3$ =

$\dfrac{6}{6}+\dfrac{-7}{18}$ =

$\dfrac{1}{11}-\dfrac{9}{22}$ =

$\dfrac{1}{5}+\dfrac{4}{15}$ =

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

$2-\dfrac{1}{4}$ =

$\dfrac{7}{2}+\dfrac{5}{11}$ =