What is 75% of 20?

To find 75% of 20, you start by converting the percentage into a decimal. Seventy-five percent can be expressed as 0.75. Next, multiply this decimal by 20:

0.75 × 20 = 15.

This calculation shows that 15 is the correct answer, as it represents three-quarters of 20. The concept of percent is essentially a way of expressing a fraction of 100, and since 75% is equivalent to 75 out of 100, it is significant to understand that taking 75% of a number involves finding three-quarters of that number.

In this case, three-quarters of 20 gives us the correct result of 15.