Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "2.1" was replaced by "(21/10)". 2 more similar replacement(s)

Step  1  :

            21
 Simplify   ——
            10

Equation at the end of step  1  :

  856   21
  ——— • ——
  100   10

Step  2  :

            214
 Simplify   ———
            25 

Equation at the end of step  2  :

  214   21
  ——— • ——
  25    10

Step  3  :

Final result :

  2247            
  ———— = 17.97600 
  125