Answer :

The answer is 243
so first it is 1/27^2/3 
then you multiply 
( 3 ^ 3 )^ ( - 2 / 3 ) = 3 ^ [ 3 * ( - 2 / 3 )] = 3 ^ ( - 2 ) = 1 / ( 3 ^ 2 ) = 1 / 9 = 0.11