Solution - Simplification or other simple results

Step  1  :

            4
 Simplify   —
            5

Equation at the end of step  1  :

  2    4
  — -  —
  5    5

Step  2  :

            2
 Simplify   —
            5

Equation at the end of step  2  :

  2    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:

 2 - (4)     -2
 ———————  =  ——
    5        5 

Final result :

  -2            
  —— = -0.40000 
  5