Solution - Simplification or other simple results

Step  1  :

             1
 Simplify   ——
            11

Equation at the end of step  1  :

        1
  0 -  —— ÷ 2
       11

Step  2  :

          1      
 Divide  ——  by  2
         11      

Equation at the end of step  2  :

        1
  0 -  ——
       22

Step  3  :

Final result :

  -1            
  —— = -0.04545 
  22