Question 151282
u^3v/w divided by uv^3/w^2 
= {{{((u^3cross(v))/cross(w))(cross(w^2)w/(u*cross(v^3)v^2))}}}
= {{{(cross(u^3)u^2w)/(cross(u)v^2)}}}
re-writing,
{{{(u^2w)/v^2}}} ---------> {{{(u/v)(uw/v)}}}
Thank you,
Jojo