# What Percent of 225 is 45?

Figuring out the percentage of one number compared to another is a basic math skill. It is also a key skill for solving various problems in many areas of life, such as finance and science. For example, if you want to figure out what percent of 225 is 45, you need to divide 45 by 225 and then multiply the result by 100. The answer to this question is 20%.

## The Formula for Calculating Percentage

The formula for calculating percentage is fairly simple. To calculate what percent of 225 is 45, you can use the following formula: (45 / 225) x 100 = 20%. In this formula, the first number (45) represents the part, and the second number (225) represents the whole. When you divide the part by the whole and multiply the result by 100, you will get the percentage.

## How to Use the Formula to Solve Problems

Using the formula to solve percentage problems can be easy once you understand the concept. For example, if you need to figure out what percent of 225 is 45, you can use the formula to get the answer: (45 / 225) x 100 = 20%. In this case, 45 is the part, and 225 is the whole. When you divide the part by the whole and multiply the result by 100, you will get the percentage, which is 20%.

## Examples of Other Percentage Problems

Figuring out the percentage of one number compared to another can be used to solve various types of problems. For example, if you want to figure out what percent of 1,000 is 200, you can use the same formula: (200 / 1,000) x 100 = 20%. In this case, 200 is the part, and 1,000 is the whole. When you divide the part by the whole and multiply the result by 100, you will get the percentage, which is 20%.

## Conclusion

Figuring out the percentage of one number compared to another is a basic math skill that is useful for solving various types of problems. To calculate what percent of 225 is 45, you can use the formula: (45 / 225) x 100 = 20%. This formula can be used to solve other types of percentage problems as well, such as what percent of 1,000 is 200. With a basic understanding of the formula, you can quickly and easily calculate the percentage of any two numbers.