Solution - Simplification or other simple results

Step  1  :

            1
 Simplify   —
            5

Equation at the end of step  1  :

    5    4    1
  (—— • ——) • —
   17   16    5

Step  2  :

            1
 Simplify   —
            4

Equation at the end of step  2  :

    5   1    1
  (—— • —) • —
   17   4    5

Step  3  :

             5
 Simplify   ——
            17

Equation at the end of step  3  :

    5   1    1
  (—— • —) • —
   17   4    5

Step  4  :

Final result :

   1           
  —— = 0.01471 
  68