Question

Is the following irrational or rational?
ILL GIVE BRAINLIEST

6.4
2.178046372849
-2

Answer 1

1. 6.4 is Rational. It ends in a decimal
2. if the nine is the last number and it does not go on (indicated by ...) then the number is rational
3. -2 is rational. It's an integer. All integers are rational.