simplify 27^(-2/3)/27^(-1/3)

Question

I need to know how to simplify 27 with a exponent of -2/3 over 27 with an exponent of -1/3

Answer 1

Attn: 27 = 3^3

So,

 

27^(-2/3)/27^(-1/3)

= 3^(-2)/3^(-1)

= 1/3