Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "12.85" was replaced by "(1285/100)".

Step  1  :

            257
 Simplify   ———
            20 

Equation at the end of step  1  :

  257
  ——— • 4
  20 

Step  2  :

Final result :

  257            
  ——— = 51.40000 
   5