Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "0.55" was replaced by "(55/100)".

Step  1  :

            11
 Simplify   ——
            20

Equation at the end of step  1  :

  11
  —— • 77
  20

Step  2  :

Final result :

  847            
  ——— = 42.35000 
  20