$8\frac{2}{5}=8(5)+2=\frac{42}{5}$

Remember that when you divide fractions, you multiply by the reciprocal.

$\frac{42}{5}\cdot\frac{4}{13}=\frac{168}{65}=2\frac{38}{65}$

$2\frac{38}{65}$

$-6\frac{1}{3}$