Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

 (1): "x5"   was replaced by   "x^5". 

Step  1  :

            5
 Simplify   —
            9

Equation at the end of step  1  :

  5
  — • x5
  9

Step  2  :

Final result :

  5x5
  ———
   9