Solution - Raising to a power

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "3.9" was replaced by "(39/10)".

Step  1  :

            39
 Simplify   ——
            10

Equation at the end of step  1  :

  39
  —— • 1
  10

Step  2  :

Final result :

  39           
  —— = 3.90000 
  10