Question 473443
{{{ (x^8/4y^8)/(x^2/y^3)}}}
Invert the divisor and multiply
= {{{ (x^8/4y^8)/(y^3/x^2)}}}
= {{{ (x^8/4y^8)*(y^3/x^2)}}}
Cancel things
= {{{ x^6/4y^5}}}