$\displaystyle \frac{1}{7}$\displaystyle \frac{1}{7}

$\displaystyle \frac{4}{7}$\displaystyle \frac{4}{7}

$\displaystyle \frac{1}{14}$\displaystyle \frac{1}{14}

$\displaystyle \frac{3}{7}$\displaystyle \frac{3}{7}