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

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

$\displaystyle \frac{2}{9}$\displaystyle \frac{2}{9}

$\displaystyle \frac{9}{2}$\displaystyle \frac{9}{2}