Question 811480
(27^-2/3)/(27^-1/3)
since it have the same base as 27, apply the law of logarithm,i.e
27^-2/3 + 1/3, simplify the fraction of the power
27^-1/3
find the inverse cube root of 27, which is 3^-1, which can be written as 1/3.