Solution - Power equations

Step  1  :

 1.1     10 = 2•5

(10)³ = (2•5)³ = 2³ • 5³

Equation at the end of step  1  :

Step  2  :

              6280 
 Simplify   ———————
            (23•53)

Canceling Out :

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

Dividing exponents :

 2.2    5¹   divided by   5³   = 5^{(1 - 3)} = 5^(-2) = ¹/_5²

Final result :

  157           
  ——— = 6.28000 
  25