Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "3.14" was replaced by "(314/100)".

Step  1  :

            157
 Simplify   ———
            50 

Equation at the end of step  1  :

   4   157
  (— • ———) • 1
   3   50 

Step  2  :

            4
 Simplify   —
            3

Equation at the end of step  2  :

   4   157
  (— • ———) • 1
   3   50 

Step  3  :

Final result :

  314           
  ——— = 4.18667 
  75