Is7/9arationalnumber? 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.Simplify 7/9: Step 2: Express 7/9 in its simplest form. 7/9 is already in its simplest form with 7 as the numerator and 9 as the denominator. Both are integers, and the denominator is not zero.Check rational number criteria: Step 3: Check if 7/9 meets the criteria of a rational number. Since 7 and 9 are integers and 9 is not zero, 7/9 is a rational number.

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Is $\frac{7}{9}$ 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{7}{9}

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.
Simplify $\frac{7}{9}$ : Step $2$ : Express $\frac{7}{9}$ in its simplest form. $\newline$ $\frac{7}{9}$ is already in its simplest form with $7$ as the numerator and $9$ as the denominator. Both are integers, and the denominator is not zero.
Check rational number criteria: Step $3$ : Check if $\frac{7}{9}$ meets the criteria of a rational number. $\newline$ Since $7$ and $9$ are integers and $9$ is not zero, $\frac{7}{9}$ is a rational number.