Worked Solution #1 of 5, increasing in difficulty.

Expand the following:

\begin{align} \quad\quad\quad\quad\quad\quad\quad\quad\Large \frac {x^{3}}{ x^{5} }\\ \\ &\cssId{Step1}{\Large = x^{3} \ x^{-5} }\\ \\ &\cssId{Step2}{\Large = { x^{3-5}} }\\ \\ &\cssId{Step3}{\Large = { x^{-2}} }\\ \\ \end{align}