(3^0.2)^-3 / 2^-2?

Question

EVERYTIME I TRY TO SOLVE IT ON A PIECE OF PAPER I GET LOST SOMEWHERE THE DOT MEANS MULTIPLECATION AND THE LINE SEPERATES THE BOTTOM FROM THE TOP.I AM SAPPOSE TO SIMPLIFY

Answer 1

(3^0.2)^-3 / 2^-2 = 3^(- .6) /(2^(-2)) = 2^2 / 3^0.6 = 4/ 3^0.6
= 4/1.933182045
= 2.069127432

Answer 2

[{(3)^0.2 }^-3] / {(2)^-2}

= {(1.2457…)^-3} / (0.25)

= (0.51728…) / (0.25)

= 2.069