tolong dijawab beserta caranya ya

(2a^3 b^-5 c^2)/(6a^9 b^2 c^-1)
= (2/6)(a^(3-9))(b^(-5-2))(c^2-(-1))
= (1/3)(a^-6)(b^-7)(c^3)
= c^3 /(3a^6 b^7)