Question

without performing long division ,determine the rational no. has a terminating decimal expansion 7/13

Answer 1

Answer:

Step-by-step explanation:

5/13 does not have a terminating decimal expansion. This is because the denominator 7 does not exist as a product of prime factors of 2 or 5 or both 2 and 5. In fact 7/13 has a non terminating repeating decimal expansion.