Solution - Simplification or other simple results

Step  1  :

            1
 Simplify   —
            2

Equation at the end of step  1  :

   10   7    1
  (—— • —) • —
   11   9    2

Step  2  :

            7
 Simplify   —
            9

Equation at the end of step  2  :

   10   7    1
  (—— • —) • —
   11   9    2

Step  3  :

            10
 Simplify   ——
            11

Equation at the end of step  3  :

   10   7    1
  (—— • —) • —
   11   9    2

Step  4  :

Final result :

  35           
  —— = 0.35354 
  99