Answer:
It is a rational
Explanation:
-8.4 can be turned in to a fraction meaning it is not an whole number meaning it can not be an integer
Integers are just whole numbers and their negative counterparts.
The set of integers is shown below.
{... -3, -2, -1, 0, 1, 2, 3, ...}
Decimals are not integers but rational numbers do include them.
So -8.4 is a rational number.
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