Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "0.03" was replaced by "(03/100)".

Step  1  :

             3 
 Simplify   ———
            100

Equation at the end of step  1  :

  53 
  ———
  100

Step  2  :

                  3 
 Divide  15  by  ———
                 100

Final result :

  500