Solution - Simplification or other simple results

Step  1  :

             8
 Simplify   ——
            15

Equation at the end of step  1  :

    9   5     8
  (—— • —) • ——
   32   6    15

Step  2  :

            5
 Simplify   —
            6

Equation at the end of step  2  :

    9   5     8
  (—— • —) • ——
   32   6    15

Step  3  :

             9
 Simplify   ——
            32

Equation at the end of step  3  :

    9   5     8
  (—— • —) • ——
   32   6    15

Step  4  :

Final result :

  1           
  — = 0.12500 
  8