Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "0.6" was replaced by "(6/10)". 2 more similar replacement(s)

Step  1  :

            3
 Simplify   —
            5

Equation at the end of step  1  :

   36   3
  ——— • —
  100   5

Step  2  :

             9
 Simplify   ——
            25

Equation at the end of step  2  :

   9   3
  —— • —
  25   5

Step  3  :

Final result :

   27           
  ——— = 0.21600 
  125