Which is a rational number?

A. 9
B. 15
C. 28
D. 52

A rational number is a number that can be expressed as a fraction, therefore all integers are rational numbers

Answered by wickedwilli | 2024-06-10

Rational numbers can be expressed as fractions with integers in the numerator and denominator. In this case, 9 is a rational number. Hence, the correct option is A.
Rational numbers are numbers that can be expressed as a fraction where the numerator and denominator are both integers. In this case, 9 is a rational number because it can be written as 9/1. Therefore, option A. 9 is a rational number.

Answered by YashBhattar | 2024-06-24

All the options given (9, 15, 28, and 52) are rational numbers because they can be expressed as fractions with integers. Since they can be represented in fraction form, they all qualify under the definition of rational numbers. You can choose any of them as the answer.
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Answered by wickedwilli | 2024-12-23