Question

27^2/3×27^1/3×27^-4/3​

Answer 1

27^3/9×3/27^4

3^9/3^2×3/3^12

3^7×3^-11

3^-4

Answer 2

(27^2/3)×(27^1/3)×(27^-4/3)

= 27^(2/3+1/3-4/3)

= 27^[(2+1-4)/3]

= 27^(-1/3)

= 3^-1

= 1/3