Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "1.5" was replaced by "(15/10)". 2 more similar replacement(s)

Step  1  :

            3
 Simplify   —
            2

Equation at the end of step  1  :

   135    3     
  (——— -  —) -  4
   10     2     

Step  2  :

            27
 Simplify   ——
            2 

Equation at the end of step  2  :

   27    3     
  (—— -  —) -  4
   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:

 27 - (3)     12
 ————————  =  ——
    2         1 

Equation at the end of step  3  :

  12    
  —— -  4
  1     

Step  4  :

Final result :

  8