Reduce the fraction - 20t^5u^2v^3/48t^7u4v

Lets reduce the fraction step by step if needed:

-20t^5u^2v^3/48t^7u^4v

= - 5 v^2/12 t^2u^2

that is, the exponents were:

t = 5 - 7 = - 2 that is below

u = 2 - 4 = - 2 that is below

v = 3 - 1 = 2 that is upper