Multiple choice

Which of the following has a terminating decimal expansion?

  1. $\frac{1}{30}$
  2. $\frac{1}{10}$
  3. $\frac{1}{10}$
  4. $\frac{1}{3}$
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

In $\frac{1}{10}$, the denominator is 10, which is in the form 2n 5m, where n = 1 and m = 1. Therefore, the number $\frac{1}{10}$has a terminating decimal expansion. Also, $\frac{1}{10}$= 0.1, which is terminating.

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