How do you simplify 200 over 100?

To simplify 200 over 100, you divide the numerator and denominator by their greatest common factor, which in this case is 100. So, 200 divided by 100 is 2, and 100 divided by 100 is 1. Therefore, the simplified form of 200 over 100 is 2 over 1, which is just 2.