$\displaystyle \frac{2}{\sqrt{13}}$\displaystyle \frac{2}{\sqrt{13}}

$\displaystyle \frac{3}{\sqrt{13}}$\displaystyle \frac{3}{\sqrt{13}}

$\displaystyle \frac{5}{2\sqrt{13}}$\displaystyle \frac{5}{2\sqrt{13}}

$\displaystyle \frac{4}{5}$\displaystyle \frac{4}{5}