Question

-.0666
Rational or
Irrational?
WHY

Answer 1

It's irrational

Explanation:

An irrational number can be written as a decimal, but not as a fraction. An irrational number has endless non-repeating digits to the right of the decimal point.

Answer 2

Rational

Explanation:

Irrational numbers go on FOREVER.

An example is

1. π

2.
`√(2)`

....

Surds are irrational. A surd is a square root of a number that goes on forever.

Some irrational numbers have recurring digits (repeating digits)

10/3 is an example:

3. 333333333333333333333333333333333333333333............