Posted by Nicci on .
10x(to the 5th power)y(to the 4th power) over 15x(to the third power)y(tothe 9th power)

geometry 
AlbertFalls,
This is not geometry.

geometry 
Henry,
10X^5Y^4 / 15X^3Y^9 = (2/3)X^2Y^5 =
(2/3)X^2/Y^5.