Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "0.01" was replaced by "(01/100)".

Step  1  :

             1 
 Simplify   ———
            100

Equation at the end of step  1  :

        1 
  45 • ———
       100

Step  2  :

Final result :

   9           
  —— = 0.45000 
  20