Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "^-3" was replaced by "^(-3)".

Step  1  :

            1
 Simplify   —
            3

Equation at the end of step  1  :

  1
 (—)-3
  3

Step  2  :

Final result :

  33            
  —— = 27.00000 
  1