What is equivalent to 30 over 100?

30 over 100 is equivalent to the fraction 3/10. This is because both 30 and 100 can be divided by 10 to simplify the fraction. When you divide 30 by 10, you get 3, and when you divide 100 by 10, you get 10. Therefore, 30 over 100 simplifies to 3/10.