What is 15% of 1?
Use our percentage calculator to easily find what 15 percent of 1 is. Calculate percentages fast with this simple percent calculator tool.
Result
0.15
15% of 1 = 0.15
Mathematical Formula
Detailed Explanation
Step 1: Understanding Percentages
15% means 15 parts out of 100. To convert a percentage to a decimal, we divide by 100: 15% = 0.15
Step 2: Multiplication
We multiply our number (1) by the decimal form of the percentage (0.15):
1 × 0.15 = 0.15
Step 3: Real-World Context
This means that 15% or 0.15 of 1 is 0.15. In other words, if you take 15% of 1, you get 0.15.
Common Use Cases
Discounts
When a $1 product has a 15% discount, you save $0.15 and pay $0.85.
Tips
If you want to leave a 15% tip on a $1 meal, you would leave $0.15 as the tip.
Taxes
When 15% sales tax is added to a $1 purchase, $0.15 is added for tax, making the total $1.15.
Proportions
If 15% of students in a class are boys and there are 1 students total, that means there are 0 boys.
Finance
If you invest $1 and earn 15% annual interest, you'll receive $0.15 in interest for the year.
Education
If a student answers 15% of questions correctly on a 1-question test, they answered 0 questions correctly.
Business
If 15% of your monthly revenue goes to operating expenses and you earn $1, you spend $0.15 on operations.
Healthcare
If a hospital reduces infections by 15% from 1 cases monthly, they now have only 1 cases per month.