Answer: Not proportional.
Explanation:
Start by testing the equality of both 2/4 and 6/14. You do so by simplifying both fractions using gcf. 2/4 has multiples of 2 both on the numerator and demoninator and simplifies to 1/2. 6/14 can also be divided by to and completely simplifies to 3/7. These two quantities are not congruent and therefore, the pairs are not proportional.