Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "0.8" was replaced by "(8/10)". 2 more similar replacement(s)

Step  1  :

            4
 Simplify   —
            5

Equation at the end of step  1  :

  72    4
  —— -  —
  10    5

Step  2  :

            36
 Simplify   ——
            5 

Equation at the end of step  2  :

  36    4
  —— -  —
  5     5

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:

 36 - (4)     32
 ————————  =  ——
    5         5 

Final result :

  32           
  —— = 6.40000 
  5