Is 81 a rational number?
Understand the Problem
The question is asking whether the number 81 can be expressed as the ratio of two integers, which would classify it as a rational number.
Answer
81 is a rational number.
The number 81 is a rational number.
Answer for screen readers
The number 81 is a rational number.
More Information
A rational number is defined as any number that can be expressed as the quotient or fraction of two integers. Since 81 can be written as 81/1, it fits this definition.
Sources
- The web page with info on - Example Source - homework.study.com
- Is 81 a rational number? - Socratic - socratic.org
- Is 81 a rational number? [SOLVED] - Math Warehouse - mathwarehouse.com
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