Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "0.3" was replaced by "(3/10)". 2 more similar replacement(s)

Step  1  :

             3
 Simplify   ——
            10

Equation at the end of step  1  :

  18    3
  —— • ——
  10   10

Step  2  :

            9
 Simplify   —
            5

Equation at the end of step  2  :

  9    3
  — • ——
  5   10

Step  3  :

Final result :

  27           
  —— = 0.54000 
  50