5 Questions
What is a rational number?
A rational number is a number that can be expressed as the quotient or fraction $p/q$ of two integers, where $p$ is the numerator and $q$ is a non-zero denominator.
Give an example of a rational number.
An example of a rational number is $-\frac{3},{7}$.
Are rational numbers real numbers?
Yes, rational numbers are real numbers.
What is the set of all rational numbers referred to as?
The set of all rational numbers is referred to as 'the rationals', the field of rationals, or the field of rational numbers, usually denoted by $\mathbb{Q}$.
What are the two ways in which a decimal expansion of a rational number can behave?
The decimal expansion of a rational number can either terminate after a finite number of digits or eventually begin to repeat the same finite sequence of digits over and over.
Test your knowledge of rational numbers with this quiz! From understanding what makes a number rational to simplifying fractions, this quiz covers all the essentials. Challenge yourself and see how well you can identify and work with rational numbers.
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