Solution - Simplification or other simple results

Step  1  :

 1.1     9 = 32

(9)³ = (3²)³ = 3⁶

Equation at the end of step  1  :

Step  2  :

Equation at the end of step  2  :

Step  3  :

            23
 Simplify   ——
            36

Final result :

   8            
  ——— = 0.01097 
  729