What is 25% of 20?
Use our percentage calculator to easily find what 25 percent of 20 is. Calculate percentages fast with this simple percent calculator tool.
Result
5
25% of 20 = 5
Mathematical Formula
Detailed Explanation
Step 1: Understanding Percentages
25% means 25 parts out of 100. To convert a percentage to a decimal, we divide by 100: 25% = 0.25
Step 2: Multiplication
We multiply our number (20) by the decimal form of the percentage (0.25):
20 × 0.25 = 5
Step 3: Real-World Context
This means that 25% or 0.25 of 20 is 5. In other words, if you take 25% of 20, you get 5.
Common Use Cases
Discounts
When a $20 product has a 25% discount, you save $5 and pay $15.
Tips
If you want to leave a 25% tip on a $20 meal, you would leave $5 as the tip.
Taxes
When 25% sales tax is added to a $20 purchase, $5 is added for tax, making the total $25.
Proportions
If 25% of students in a class are boys and there are 20 students total, that means there are 5 boys.
Finance
If you invest $20 and earn 25% annual interest, you'll receive $5 in interest for the year.
Education
If a student answers 25% of questions correctly on a 20-question test, they answered 5 questions correctly.
Business
If 25% of your monthly revenue goes to operating expenses and you earn $20, you spend $5 on operations.
Healthcare
If a hospital reduces infections by 25% from 20 cases monthly, they now have only 15 cases per month.