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Is 15\frac{1}{5} a rational number?\newlineChoices:\newline(A) yes\newline(B) no

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Identify rational and irrational numbersright chevron icon

Full solution

Q. Is 15\frac{1}{5} a rational number?\newlineChoices:\newline(A) yes\newline(B) no
  1. Understand rational number definition: Step 11: Understand the definition of a rational number.\newlineA rational number can be expressed as a fraction where both the numerator and the denominator are integers, and the denominator is not zero.
  2. Express 15\frac{1}{5} in fraction form: Step 22: Express 15\frac{1}{5} in fraction form.15\frac{1}{5} is already in the form of a fraction where the numerator is 11 and the denominator is 55, both of which are integers.
  3. Check decimal form: Step 33: Check if the fraction terminates or repeats when converted to a decimal.\newline11 divided by 55 equals 0.20.2, which is a terminating decimal.

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