Question

Is 0.49 a rational or irrational number?
(please explain how you know this)

Answer 1

It’s an irrational number because, .49 is not a whole number

Answer 2

Rational

Explanation:

there are very few irrational numbers, such as

`√(2)`

or π

most of irrational numbers have a lot of decimal digits. And also numbers with 2 decimal digits are all rational because you can write them as

`(49)/(100)`