Solution - Simplification or other simple results

Step  1  :

             7
 Simplify   ——
            22

Equation at the end of step  1  :

         1     7
  (154 • —) • ——
         4    22

Step  2  :

            1
 Simplify   —
            4

Equation at the end of step  2  :

         1     7
  (154 • —) • ——
         4    22

Step  3  :

Final result :

  49            
  —— = 12.25000 
  4