Asap please thanks!

$15\frac{6}{16}\div3 = (15\div3)+(\frac{6\div3}{16})= 5\frac{2}{16}= 5\frac{1}{8}$

Ans- $\frac{1}{2}=5\frac{1}{8}-\frac{1}{2}= 5\frac{1}{8}-\frac{4}{8}= \frac{41-4}{8}=\frac{37}{8}= 4\frac{5}{8}$