# What is 90% of 20?

Updated on January 19, 2024

Answer: 90% of 20 is 18.

## Calculating Percentages of Numbers

To calculate a percentage of a number, convert the percentage to a decimal and then multiply it by the number. For 90% of 20, convert 90% to 0.90 and multiply by 20 to get 18. Understanding how to calculate percentages is crucial in various scenarios like finance (calculating interest or discounts), statistics (analyzing data), and everyday life (figuring out tips in restaurants). It’s a foundational skill that helps in making informed decisions and understanding numerical data effectively.

## FAQ on Calculating Percentages of Numbers

### What is 50% of 20?

50% of 20 is 10.

### What is 25% of 20?

25% of 20 is 5.

### What is 10% of 20?

10% of 20 is 2.