Solution - Simplification or other simple results

Step  1  :

             1 
 Simplify   ———
            256

Equation at the end of step  1  :

   (1
 (———)1) ÷ 4
  256

Step  2  :

 2.1     256 = 2⁸ (256)¹ = (2⁸)¹ = 2⁸

Equation at the end of step  2  :

   1
  —— ÷ 4
  28

Step  3  :

          1      
 Divide  ——  by  4
         28      

Multiplying exponents :

 3.1    2⁸  multiplied by  2²   = 2^{(8 + 2)} = 2¹⁰

Final result :

    1            
  ———— = 0.00098 
  1024