Solution - Simplification or other simple results

Step  1  :

              1 
 Simplify   ————
            1000

Equation at the end of step  1  :

   (1 
 (————)1) ÷ 3
  1000

Step  2  :

 2.1     1000 = 2³•5³ (1000)¹ = (2³•5³)¹ = 2³ • 5³

Equation at the end of step  2  :

     1   
  ——————— ÷ 3
  (23•53)

Step  3  :

            1         
 Divide  ———————  by  3
         (23•53)      

Final result :

    1            
  ———— = 0.00033 
  3000