Question

Explain how you know that 0.38 is a rational number?

Answer 1

It's a rational number because it stops, the decimal is irrational if it continues forever without a pattern

Answer 2

0.38 is a rational number because it can be expressed as fraction, and it isn't a repeating decimal.

Explanation:

Repeating decimals aren't rational, and all rational numbers can be expressed as a fraction, or they aren't rational.