Solution - Simplification or other simple results

Step  1  :

            12
 Simplify   ——
            25

Equation at the end of step  1  :

   26   25    12
  (—— • ——) • ——
   52   51    25

Step  2  :

            25
 Simplify   ——
            51

Equation at the end of step  2  :

   26   25    12
  (—— • ——) • ——
   52   51    25

Step  3  :

            1
 Simplify   —
            2

Equation at the end of step  3  :

   1   25    12
  (— • ——) • ——
   2   51    25

Step  4  :

Final result :

   2           
  —— = 0.11765 
  17