Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 1 - Foundations for Algebra - Chapter Review - 1-3 Real Numbers and the Number Line - Page 70: 34

Answer

Irrational

Work Step by Step

An irrational number is any number that cannot be represented by the quotient of two integers. The number $\sqrt {\frac{2}{3}}$ cannot be represented by the quotient of two integers as it is a non-terminating decimal. Therefore, it is irrational.
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