Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "^-4" was replaced by "^(-4)".

Step  1  :

 1.1     6 = 2•3

(6)^-4 = (2•3)^(-4) = (2)^(-4) • (3)^(-4)

Final result :

     1              
  ——————— = 0.00077 
  (24•34)