Solution - Simplification or other simple results

Step  1  :

 1.1     10 = 2•5

(10)⁷ = (2•5)⁷ = 2⁷ • 5⁷

Equation at the end of step  1  :

Step  2  :

               1   
 Simplify   ———————
            (27•57)

Final result :

     1                                      
  ——————— = 10.00000 • 10-8 
  (27•57)