Solution - Simplification or other simple results

Step  1  :

            11
 Simplify   ——
            4 

Equation at the end of step  1  :

  41   11
  —— • ——
  2    4 

Step  2  :

            41
 Simplify   ——
            2 

Equation at the end of step  2  :

  41   11
  —— • ——
  2    4 

Step  3  :

Final result :

  451            
  ——— = 56.37500 
   8