Question

When a fraction is reduced to lowest terms, the only factor the numerator and denominator have in common is

Answer 1

Answer: A fraction is in lowest terms when the numerator and denominator have no common factor other than 1.

Step-by-step explanation: The factors of 2 are 1 and 2. The factors of 4 are 1, 2, and 4. 2 and 4 share a common factor: 2.