Question

-8.1 irrational number or rational

Answer 1

Rational

Explanation:

-1.8 is a rational number. It has a terminating and non repeating decimal.

`-1.8=-(18)/(10) =-(9)/(5)`

Hope this helps.

As a little bonus: -8.1 would be rational for the same reason.

`-8.1=-(81)/(10)`

Answer 2

Rational

Explanation:

Because it's an actual number that you can graph where irrational would be is if it would be a number that like pie or something where it just goes on and on