Question 436296

simplify: 

{{{sqrt 12x^3 y/ sqrt 20x^5 y}}}


{{{(sqrt 12x^3 y)^2/ (sqrt 20x^5 y)^2}}}

{{{ 12x^3 y/ 20x^5 y}}}

{{{ cross(12)3cross(x^3) cross(y)/ cross(20)5x^cross(5)2cross( y)}}}

{{{ 3/ 5x^2}}}