Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "638.5002" was replaced by "(6385002/10000)".

Step  1  :

            3192501
 Simplify   ———————
             5000  

Final result :

  3192501             
  ——————— = 638.50020 
   5000