Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "0.45" was replaced by "(45/100)". 2 more similar replacement(s)

Step  1  :

             9
 Simplify   ——
            20

Equation at the end of step  1  :

   2     9
  ——— • ——
  100   20

Step  2  :

             1
 Simplify   ——
            50

Equation at the end of step  2  :

   1    9
  —— • ——
  50   20

Step  3  :

Final result :

    9            
  ———— = 0.00900 
  1000