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  :

 1.1     10 = 2•5

(10)^-3 = (2•5)^(-3) = (2)^(-3) • (5)^(-3)

Equation at the end of step  1  :

  8 • ((2)(-3)•(5)(-3))

Step  2  :

Canceling Out :

 2.1      Canceling out  2³ as it appears on both sides of the fraction line

Final result :

   1            
  ——— = 0.00800 
  125