Solution - Simplification or other simple results

Step  1  :

             3
 Simplify   ——
            14

Equation at the end of step  1  :

   4    3
  —— • ——
  15   14

Step  2  :

             4
 Simplify   ——
            15

Equation at the end of step  2  :

   4    3
  —— • ——
  15   14

Step  3  :

Final result :

   2           
  —— = 0.05714 
  35