Solution - Simplification or other simple results

Step  1  :

             3
 Simplify   ——
            13

Equation at the end of step  1  :

  13    3
  —— • ——
  52   13

Step  2  :

            1
 Simplify   —
            4

Equation at the end of step  2  :

  1    3
  — • ——
  4   13

Step  3  :

Final result :

   3           
  —— = 0.05769 
  52