Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "12.5" was replaced by "(125/10)".

Step  1  :

            25
 Simplify   ——
            2 

Equation at the end of step  1  :

  25
 (——)1) ÷ 3
  2 

Step  2  :

 2.1     25 = 52

(25)¹ = (5²)¹ = 5²

Equation at the end of step  2  :

  52
  —— ÷ 3
  2 

Step  3  :

         52      
 Divide  ——  by  3
         2       

Final result :

  25           
  —— = 4.16667 
  6