Solution - Simplification or other simple results

Step  1  :

            1
 Simplify   —
            8

Equation at the end of step  1  :

  1
 (—)2
  8

Step  2  :

 2.1     8 = 2³ (8)² = (2³)² = 2⁶

Final result :

   1           
  —— = 0.01563 
  26