$\displaystyle \frac{7}{13}$\displaystyle \frac{7}{13}

$\displaystyle \frac{7}{12}$\displaystyle \frac{7}{12}

$\displaystyle \frac{5}{12}$\displaystyle \frac{5}{12}

$\displaystyle \frac{12}{13}$\displaystyle \frac{12}{13}