Solution - Simplification or other simple results

Step  1  :

            11
 Simplify   ——
            12

Equation at the end of step  1  :

  11
  —— ÷ 121 ÷ 144
  12

Step  2  :

         11      
 Divide  ——  by  121
         12      

Equation at the end of step  2  :

   1 
  ——— ÷ 144
  132

Step  3  :

          1       
 Divide  ———  by  144
         132      

Final result :

    1             
  ————— = 0.00005 
  19008