Solution - Simplification or other simple results

Step  1  :

             7
 Simplify   ——
            11

Equation at the end of step  1  :

   9     7
  —— -  ——
  11    11

Step  2  :

             9
 Simplify   ——
            11

Equation at the end of step  2  :

   9     7
  —— -  ——
  11    11

Step  3  :

Adding fractions which have a common denominator :

 3.1       Adding fractions which have a common denominator
Combine the numerators together, put the sum or difference over the common denominator then reduce to lowest terms if possible:

 9 - (7)      2
 ———————  =  ——
   11        11

Final result :

   2           
  —— = 0.18182 
  11