Is9/2arationalnumber? Choices: (A)yes (B)no

Understand the form: Step 1: Understand the form of 9/2. 9/2 can be expressed as a fraction where both numerator (9) and denominator (2) are integers. Check decimal type: Step 2: Check if the fraction is a terminating or repeating decimal. Divide 9 by 2 to get 4.5, which is a terminating decimal. Define rational numbers: Step 3: Define rational numbers. A rational number can be expressed as a fraction with integers in the numerator and the denominator, and it can be a terminating or repeating decimal. Conclude rationality: Step 4: Conclude if 9/2 is rational. Since 9/2 is a fraction with integer values and results in a terminating decimal, it is a rational number.

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Is $\frac{9}{2}$ a rational number? $\newline$ Choices: $\newline$ (A) yes $\newline$ (B) no

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Math Problems

Grade 8

Identify rational and irrational numbers

Full solution

Q. Is

\frac{9}{2}

a rational number?

\newline

Choices:

\newline

(A) yes

\newline

(B) no

Understand the form: Step $1$ : Understand the form of $9/2$ . $9/2$ can be expressed as a fraction where both numerator ( $9$ ) and denominator ( $2$ ) are integers.
Check decimal type: Step $2$ : Check if the fraction is a terminating or repeating decimal. Divide $9$ by $2$ to get $4.5$ , which is a terminating decimal.
Define rational numbers: Step $3$ : Define rational numbers. $\newline$ A rational number can be expressed as a fraction with integers in the numerator and the denominator, and it can be a terminating or repeating decimal.
Conclude rationality: Step $4$ : Conclude if $\frac{9}{2}$ is rational. $\newline$ Since $\frac{9}{2}$ is a fraction with integer values and results in a terminating decimal, it is a rational number.