6x^2y^3(3xy^2)^2/xy^2

I need it answered in simplified form with showing the work how u got the answer

Add exponents of like terms in numerator, and subtract exponents of the same term in the denominator.

6x^2y^3(3xy^2)^2/xy^2
= 6*9 x^(2+2-1)*y^(3+4-2)
= 54 x^3*y^5