Question

Classify each number as rational or irrational.

Answer 1

0.167 is rational
2/9 is rational
225 is rational
Pi is irrational

Answer 2

Answer:

0.167 - rational number

29 -  rational number.

$\pi$ - irrational number

$\sqrt{225}$ - rational number

Step-by-step explanation:

Rational numbers can be written as a fraction or whole numbers. It can be positive or a negative number

0.167 (repeating decimal) can be represented as a simple fraction

So it is a rational number

29 is an integer. So it is a rational number.

$\pi$ cannot be written in simple fractional form so it is an irrational number

$\sqrt{225} = 15$ is a rational number