Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

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

Step  1  :

            1
 Simplify   —
            3

Equation at the end of step  1  :

  1
 (—)-1
  3

Step  2  :

Final result :

  3           
  — = 3.00000 
  1