Solution - Simplification or other simple results

Step  1  :

            45
 Simplify   ——
            19

Equation at the end of step  1  :

        36           45
  (0 -  ——) +  (0 -  ——)
        19           19

Step  2  :

            36
 Simplify   ——
            19

Equation at the end of step  2  :

        36     -45
  (0 -  ——) +  ———
        19     19 

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:

 -36 + -45     -81
 —————————  =  ———
    19         19 

Final result :

  -81            
  ——— = -4.26316 
  19