Solution - Simplification or other simple results

Step  1  :

            15
 Simplify   ——
            22

Equation at the end of step  1  :

  14   15
  —— • ——
  75   22

Step  2  :

            14
 Simplify   ——
            75

Equation at the end of step  2  :

  14   15
  —— • ——
  75   22

Step  3  :

Final result :

   7           
  —— = 0.12727 
  55