Question

$\frac{160^{5}}{160^{7} \cdot 160^{6}}$

Explanation:

Step1: Apply product rule (denominator)

$16^{0 + 76} = 16^{76}$

Step2: Rewrite original expression

$\frac{16^{68}}{16^{76}}$

Step3: Apply quotient rule

$16^{68 - 76} = 16^{-8}$

Answer:

$16^{-8}$