Question

Which of the following numbers can be expressed as a decimal that terminates?

9 over 7, 5 over 3, 3 over 2, 6 over 4

3 over 2 and 6 over 4
9 over 7 and 5 over 3
5 over 3 and 3 over 2
9 over 7 and 6 over 4

Answer 1

the ones where the denominators only contain factors of 2 and 5

Answer 2

for example NOT \(\frac{3}{7}\) or \(\frac{5}{3}\)