Question

A rational number in its decimal expansion is 327.7081. What can you say about the prime fact of q. When this number is expressed in the form p/q.

Answer 1

Heya

The rational number is 327.7081. it is a terminating decimal.

When expressed in p/q form, the prime factors of q are found to be 2 or 5 or both 2 and 5

If a rational number' decimal expansion is terminating, then the denominator will have its prime factors as 2 or 5 or both 2 and 5.

Hope it helps!