What fraction is equivalent to 50 over 100?

To find a fraction equivalent to 50 over 100, we need to simplify it by dividing both the numerator and denominator by their greatest common factor, which is 50. This simplifies to 1/2, as 50 divided by 50 equals 1, and 100 divided by 50 equals 2. Therefore, the fraction equivalent to 50 over 100 is 1/2.