Question

-8.1 irrational number or rational

Answer 1

Answer:

Rational

Step-by-step 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

Answer 2

Answer:

Rational

Step-by-step explanation:

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

$-1.8=-\frac{18}{10} =-\frac{9}{5}$

Hope this helps.

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

$-8.1=-\frac{81}{10}$