10x(to the 5th power)y(to the 4th power) over 15x(to the third power)y(tothe 9th power)
2 answers
This is not geometry.
10X^5Y^4 / 15X^3Y^9 = (2/3)X^2Y^-5 =
(2/3)X^2/Y^5.
(2/3)X^2/Y^5.