Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "4.5" was replaced by "(45/10)". 2 more similar replacement(s)

Step  1  :

            9
 Simplify   —
            2

Equation at the end of step  1  :

  125   9
  ——— • —
  100   2

Step  2  :

            5
 Simplify   —
            4

Equation at the end of step  2  :

  5   9
  — • —
  4   2

Step  3  :

Final result :

  45           
  —— = 5.62500 
  8