Question 268431
simplify the fraction yx^2m
______
y^m-1 x^n 
I combined exponents
X^2mn
_______
Y^2^m-1 
And the answer I got 
Y^-m x^2m+n 
----------------------
{{{x^(2m)y/(x^(n)y^(m-1))}}}
= {{{x^(2m-n)*y^(-m+2)}}}