Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "0.13" was replaced by "(13/100)". 2 more similar replacement(s)

Step  1  :

             13
 Simplify   ———
            100

Equation at the end of step  1  :

  245    13
  ——— • ———
  100   100

Step  2  :

            49
 Simplify   ——
            20

Equation at the end of step  2  :

  49    13
  —— • ———
  20   100

Step  3  :

Final result :

   637           
  ———— = 0.31850 
  2000