Calculate: (4a^{-3})/(2a^{-5)}

Expression: $\frac{ 4{a}^{-3} }{ 2{a}^{-5} }$

Cancel out the common factor $2$

$\frac{ 2{a}^{-3} }{ {a}^{-5} }$

Simplify the expression

$2{a}^{2}$