Solution - Simplification or other simple results

Step  1  :

             7
 Simplify   ——
            16

Equation at the end of step  1  :

         7          7
  ((2 • ——) • 9) • ——
        32         16

Step  2  :

             7
 Simplify   ——
            32

Equation at the end of step  2  :

         7          7
  ((2 • ——) • 9) • ——
        32         16

Step  3  :

Final result :

  441           
  ——— = 1.72266 
  256