Correct Answer: $\frac{7}{2}$

Solution : Let's check the options —

First option: $\frac{3}{7}$
$\frac{3}{7}$ → Here, the numerator is smaller than the denominator.

Second option: $\frac{7}{2}$
$\frac{7}{2}$ → Here, the numerator is greater than the denominator. Hence, it's the odd one out.

Third option: $\frac{4}{13}$
$\frac{4}{13}$ → Here, the numerator is smaller than the denominator.

Fourth option: $\frac{13}{16}$
$\frac{13}{16}$ → Here, the numerator is smaller than the denominator.

Hence, the second option is correct.