Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "42.5" was replaced by "(425/10)".

Step  1  :

            85
 Simplify   ——
            2 

Equation at the end of step  1  :

  85
  —— ÷ 5
  2 

Step  2  :

         85      
 Divide  ——  by  5
         2       

Final result :

  17           
  —— = 8.50000 
  2