Solution - Simplification or other simple results

Step  1  :

             2
 Simplify   ——
            15

Equation at the end of step  1  :

  13     2
  —— -  ——
  15    15

Step  2  :

            13
 Simplify   ——
            15

Equation at the end of step  2  :

  13     2
  —— -  ——
  15    15

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:

 13 - (2)     11
 ————————  =  ——
    15        15

Final result :

  11           
  —— = 0.73333 
  15