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

$\displaystyle \left(- \frac{7}{4} \right)$\displaystyle \left(- \frac{7}{4} \right)

$\displaystyle \left(- \frac{4}{7} \right)$\displaystyle \left(- \frac{4}{7} \right)

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