Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "0.8" was replaced by "(8/10)". 2 more similar replacement(s)

Step  1  :

            4
 Simplify   —
            5

Equation at the end of step  1  :

   4   4
  —— • —
  10   5

Step  2  :

            2
 Simplify   —
            5

Equation at the end of step  2  :

  2   4
  — • —
  5   5

Step  3  :

Final result :

   8           
  —— = 0.32000 
  25