Which of the following is the smallest fraction?
$\frac{8}{25}, \frac{7}{23}, \frac{11}{23}, \frac{14}{53}$
[A] $\frac{11}{23}$
[B] $\frac{14}{53}$
[C] $\frac{8}{25}$
[D] $\frac{7}{23}$