What is 80% of 10?
Use our percentage calculator to easily find what 80 percent of 10 is. Calculate percentages fast with this simple percent calculator tool.
Result
8
80% of 10 = 8
Mathematical Formula
Detailed Explanation
Step 1: Understanding Percentages
80% means 80 parts out of 100. To convert a percentage to a decimal, we divide by 100: 80% = 0.8
Step 2: Multiplication
We multiply our number (10) by the decimal form of the percentage (0.8):
10 × 0.8 = 8
Step 3: Real-World Context
This means that 80% or 0.8 of 10 is 8. In other words, if you take 80% of 10, you get 8.
Common Use Cases
Discounts
When a $10 product has a 80% discount, you save $8 and pay $2.
Tips
If you want to leave a 80% tip on a $10 meal, you would leave $8 as the tip.
Taxes
When 80% sales tax is added to a $10 purchase, $8 is added for tax, making the total $18.
Proportions
If 80% of students in a class are boys and there are 10 students total, that means there are 8 boys.
Finance
If you invest $10 and earn 80% annual interest, you'll receive $8 in interest for the year.
Education
If a student answers 80% of questions correctly on a 10-question test, they answered 8 questions correctly.
Business
If 80% of your monthly revenue goes to operating expenses and you earn $10, you spend $8 on operations.
Healthcare
If a hospital reduces infections by 80% from 10 cases monthly, they now have only 2 cases per month.