Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "25.2" was replaced by "(252/10)".

Step  1  :

            126
 Simplify   ———
             5 

Equation at the end of step  1  :

  126
  ———
   5 

Step  2  :

                 126
 Divide  15  by  ———
                  5 

Final result :

  25           
  —— = 0.59524 
  42