Is 20 a rational number?

Understand the Problem

The question is asking whether the number 20 is classified as a rational number. A rational number is defined as any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero. Since 20 can be expressed as 20/1, it is a rational number.

More Information

A rational number is any number that can be expressed as a ratio of two integers. The number 20 can be written as 20/1, making it a rational number.

Tips

One common mistake is confusing rational numbers with integers only. Remember that all integers are rational numbers, but not all rational numbers are integers.

Sources

• Is 20 a rational number? [SOLVED] - Math Warehouse - mathwarehouse.com
• Is 20 a rational number? - homework.study.com