Solution - Simplification or other simple results

Step  1  :

            5
 Simplify   —
            9

Equation at the end of step  1  :

       5
  0 -  — ÷ 10 ÷ 21
       9

Step  2  :

         5      
 Divide  —  by  10
         9      

Equation at the end of step  2  :

        1
  0 -  —— ÷ 21
       18

Step  3  :

          1      
 Divide  ——  by  21
         18      

Equation at the end of step  3  :

        1 
  0 -  ———
       378

Step  4  :

Final result :

   -1            
  ——— = -0.00265 
  378