(1/2ab^3c^-2)/(5/4a^2b^-2c^-3)

问题描述:

(1/2ab^3c^-2)/(5/4a^2b^-2c^-3)

(1/2ab^3c^-2)/(5/4a^2b^-2c^-3)
=[c^2/(2ab^3)]/[5b^2c^3/(4a^2)]
=(4c^2*a^2)/(10ab^3b^2c^3)
=(2a)/(5cb^5)