Question 633388
(x/y)^4 over (x^8/y^11)

{{{(x^4/y^4) / (x^8/y^11)}}}

{{{(x^4 * y^11) / (x^8 * y^4)}}}

*[invoke explain_simplification "(x^4/y^4) / (x^8/y^11)" ]

y^7 / x^4, answer b