Answer:
all of them are rational
Explanation:
To determine whether the number is rational or not u have to know this:
- irrational numbers cannot be expressed as a fraction of two integers
- rational numbers can be expressed as a fraction of two integers
A) -3.01 (-301/100)
B) 2.825 (2825/100)
C) 19/2 (already a fraction)
D) 27 (27/1 or 2700/100)