Use Negative Power Rule: \({x}^{-a}=\frac{1}{{x}^{a}}\).
\[\frac{5\times \frac{g}{40gmo\times \frac{1}{l}}}{45L}\]
Simplify \(40gmo\times \frac{1}{l}\) to \(\frac{40gmo}{l}\).
\[\frac{5\times \frac{g}{\frac{40gmo}{l}}}{45L}\]
Invert and multiply.
\[\frac{5g\times \frac{l}{40gmo}}{45L}\]
Cancel \(g\).
\[\frac{5\times \frac{l}{40mo}}{45L}\]
Simplify \(5\times \frac{l}{40mo}\) to \(\frac{l}{8mo}\).
\[\frac{\frac{l}{8mo}}{45L}\]
Simplify.
\[\frac{l}{8\times 45moL}\]
Simplify \(8\times 45moL\) to \(360moL\).
\[\frac{l}{360moL}\]
l/(360*m*o*L)