$\displaystyle \frac{2}{3}$\displaystyle \frac{2}{3}

$\displaystyle \frac{3}{4}$\displaystyle \frac{3}{4}

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

$\displaystyle \frac{4}{3}$\displaystyle \frac{4}{3}