The answer is:
4/7
Work/explanation:
To find an equivalent fraction for 8/14, we will reduce it to its lowest terms, by dividing both its numerator and its denominator by 2:


Hence, a fraction equivalent to 8/14 is 4/7.
The thing to remember is that it's by far not the only option. In fact, there are infinite options. You can't divide anymore, but you can multiply 8/14 by 2, 3, 4, etc. As long as you multiply the numerator and the denominator by the same number, you'll get an equivalent fraction.