Multiple choice

Which of the following fractions has a terminating decimal expansion?

  1. $\frac{706}{34}$
  2. $\frac{35}{15}$
  3. $\frac{200}{13}$
  4. $\frac{126}{45}$
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

$\frac{126}{45} = \frac{14}{5}$ Since the denominator of $\frac{14}{5}$is 5, which is of the form 2n 5m, where n = 0 and m = 1, so $\frac{126}{45}$ has a terminating decimal expansion.