Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "6.5" was replaced by "(65/10)". 2 more similar replacement(s)

Step  1  :

            13
 Simplify   ——
            2 

Equation at the end of step  1  :

    65    13           
  ((—— +  ——) +  4) +  4
    10    2            

Step  2  :

            13
 Simplify   ——
            2 

Equation at the end of step  2  :

    13    13           
  ((—— +  ——) +  4) +  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:

 13 + 13     13
 ———————  =  ——
    2        1 

Equation at the end of step  3  :

   13          
  (—— +  4) +  4
   1           

Step  4  :

Final result :

  21