# What is 20% of 45?

Updated on January 9, 2024

Answer: 9

## Percentage and Its Applications

Calculating 20% of 45 involves converting the percentage to a decimal (0.20) and then multiplying it by 45. The result is 0.20×45=9. Understanding how to calculate percentages of numbers is important in mathematics and various real-life scenarios, including finance for calculating discounts and interest, retail for understanding sales, and statistical analysis. Being proficient in calculating percentages is essential in many areas, including business, economics, and everyday budgeting, where quick and accurate percentage calculations play a key role in decision-making processes.

## FAQ on Percentage Calculations

### What is 30% of 60?

18

### What is 25% of 80?

20

### What is 50% of 30?

15