Question

Which one is a rational number?

Answer 1

Answer:

2

Step-by-step explanation:

A rational number is a number that can be represented as a fraction.

Numbers $\sqrt{8},\ 0.303003000...,\ \pi$ are irrational numbers (they cannot be represented as a fraction).

Number 2 is a rational number (this is the natural number and every natural number is a rational number)