Is–7arationalnumber? Choices: (A)yes (B)no

Define rational number: Step 1: Define a rational number. A rational number can be expressed as a fraction where both the numerator and the denominator are integers, and the denominator is not zero.Express -7 as fraction: Step 2: Express -7 as a fraction. -7 can be written as -7/1, where -7 is the numerator and 1 is the denominator.Check numerator and denominator: Step 3: Check if both numerator and denominator are integers. In the fraction -7/1, both -7 and 1 are integers. Also, the denominator is not zero.

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Is $-7$ 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

-7

a rational number?

\newline

Choices:

\newline

(A) yes

\newline

(B) no

Define rational number: Step $1$ : Define a rational number. $\newline$ A rational number can be expressed as a fraction where both the numerator and the denominator are integers, and the denominator is not zero.
Express $-7$ as fraction: Step $2$ : Express $-7$ as a fraction. $-7$ can be written as $-\frac{7}{1}$ , where $-7$ is the numerator and $1$ is the denominator.
Check numerator and denominator: Step $3$ : Check if both numerator and denominator are integers. $\newline$ In the fraction $-\frac{7}{1}$ , both $-7$ and $1$ are integers. Also, the denominator is not zero.