Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "4.5" was replaced by "(45/10)". 2 more similar replacement(s)

Step  1  :

            9
 Simplify   —
            2

Equation at the end of step  1  :

  165    9
  ——— -  —
  10     2

Step  2  :

            33
 Simplify   ——
            2 

Equation at the end of step  2  :

  33    9
  —— -  —
  2     2

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:

 33 - (9)     12
 ————————  =  ——
    2         1 

Final result :

  12