v^4u^5 over v^3 u^6

v^4u^5/v^3u^6

we get v^4/v^3 * u^5/u^6 it is always helpful to isolate various variables.

v^4/v^3= v.
u^5/u^6 = 1/u

thus we get v * 1/u = v/u
correct me if im wrong