Solution - Simplification or other simple results

Step  1  :

            5
 Simplify   —
            4

Equation at the end of step  1  :

  5
 (—)2
  4

Step  2  :

 2.1     4 = 2² (4)² = (2²)² = 2⁴

Final result :

  52           
  —— = 1.56250 
  24