Question

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Answer 1

 (3)^2.(3)^2.2.(5)^2
--------------------------
 (2)^2.3.(2)^2
__________________= 2.(3)^2/ 2.2(2)^2=( 6)^2/4                         
   2(5)^2.(3)^2
---------------------
       (3)^3

2ª Questão  

=((6/(3)^3)^8= (( 6.(3²)^3/3)^8=( 2.(3²)^3)^8