Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "0.7" was replaced by "(7/10)". 2 more similar replacement(s)

Step  1  :

             7
 Simplify   ——
            10

Equation at the end of step  1  :

   4     7
  ——— • ——
  100   10

Step  2  :

             1
 Simplify   ——
            25

Equation at the end of step  2  :

   1    7
  —— • ——
  25   10

Step  3  :

Final result :

   7            
  ——— = 0.02800 
  250