Solution - Simplification or other simple results

Step  1  :

             5
 Simplify   ——
            16

Equation at the end of step  1  :

   3    5
  —— • ——
  16   16

Step  2  :

             3
 Simplify   ——
            16

Equation at the end of step  2  :

   3    5
  —— • ——
  16   16

Step  3  :

Final result :

   15           
  ——— = 0.05859 
  256