Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "^-3" was replaced by "^(-3)".

Step  1  :

            1
 Simplify   —
            9

Equation at the end of step  1  :

  1
 (—)-3
  9

Step  2  :

 2.1     9 = 3² (9)^-3 = (3²)^(-3) = (3)^(-6)

Final result :

  36             
  —— = 729.00000 
  1