Solution - Simplification or other simple results

Step  1  :

            -5
 Simplify   ——
            -2

Equation at the end of step  1  :

  5
  — ÷ 6 ÷ 7
  2

Step  2  :

         5      
 Divide  —  by  6
         2      

Equation at the end of step  2  :

   5
  —— ÷ 7
  12

Step  3  :

          5      
 Divide  ——  by  7
         12      

Final result :

   5           
  —— = 0.05952 
  84