Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "7.5" was replaced by "(75/10)". 2 more similar replacement(s)

Step  1  :

            15
 Simplify   ——
            2 

Equation at the end of step  1  :

  235    15
  ——— -  ——
  10     2 

Step  2  :

            47
 Simplify   ——
            2 

Equation at the end of step  2  :

  47    15
  —— -  ——
  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:

 47 - (15)     16
 —————————  =  ——
     2         1 

Final result :

  16