Solution - Simplification or other simple results

Step  1  :

            4
 Simplify   —
            5

Equation at the end of step  1  :

  4
  — ÷ 6 ÷ 7
  5

Step  2  :

         4      
 Divide  —  by  6
         5      

Equation at the end of step  2  :

   2
  —— ÷ 7
  15

Step  3  :

          2      
 Divide  ——  by  7
         15      

Final result :

   2            
  ——— = 0.01905 
  105