Solution - Simplification or other simple results

Step  1  :

            6
 Simplify   —
            7

Equation at the end of step  1  :

  6
  — ÷ 4
  7

Step  2  :

         6      
 Divide  —  by  4
         7      

Final result :

   3           
  —— = 0.21429 
  14