Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "6.7" was replaced by "(67/10)". 2 more similar replacement(s)

Step  1  :

            67
 Simplify   ——
            10

Equation at the end of step  1  :

  21    67
  —— +  ——
  10    10

Step  2  :

            21
 Simplify   ——
            10

Equation at the end of step  2  :

  21    67
  —— +  ——
  10    10

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:

 21 + 67     44
 ———————  =  ——
   10        5 

Final result :

  44           
  —— = 8.80000 
  5