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Question
Simplify: `(27^((-2)/3))/(27^((-1)/3))`
Solution
`(27^((-2)/3))/(27^((-1)/3)) = (27)^(-2/3)*(27)^(1/3)`
= `(27)^(-2/3 + 1/3)`
= `(27)^((-2 + 1)/3)`
= `(27)^(-1/3)`
= `(3^3)^(-1/3)`
= `3^(3 xx - 1/3)`
= 3–1
= `1/3`
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