Which is largest in

We have:

$8 \frac{1}{3} \%, \frac{4}{25}$

$=\left(\frac{25}{3} \times \frac{1}{100}\right)$

$=\frac{1}{12}$

$=0.083$

Also, $\frac{4}{25}=0.16$

The third number is $0.15$.

Clearly, $0.16$ is the largest.

i.e., $\frac{4}{25}$ is the largest.