PERCENT SOLVERWhat is 20 percent of 30?
Percentage Calculator
Result: 6
Step-by-Step Calculation
- Convert the percentage to a decimal: 20% = 20 ÷ 100 = 0.2
- Multiply the decimal by the number: 0.2 × 30 = 6
- Therefore, 20% of 30 is 6
How to Calculate Percentages
Understanding how to calculate percentages is an essential skill in many areas of life. Here's a general approach:
- Convert the percentage to a decimal by dividing by 100
- Multiply the decimal by the whole number
- The result is the percentage of the whole number
Similar Calculations
| Percentage | Number | Result |
|---|---|---|
| 10% | 30 | 3 |
| 15% | 30 | 4.5 |
| 25% | 30 | 7.5 |
| 30% | 30 | 9 |
Nearby Calculations
| Percentage | Number | Result |
|---|---|---|
| 20% | 20 | 4 |
| 20% | 25 | 5 |
| 20% | 35 | 7 |
| 20% | 40 | 8 |
Real-World Applications
Understanding 20% of 30 can be useful in various scenarios:
- Tipping: If your restaurant bill is $30, a 20% tip would be $6.
- Discounts: A 20% discount on a $30 item would save you $6, making the final price $24.
- Sales tax: If the sales tax rate is 20%, you'd pay $6 in tax on a $30 purchase.
Exploring the Numbers
The number 30
30 is an interesting number with various properties:
The percentage 20%
20% represents 20/100 of a whole:
Practice Problems
Test your percentage calculation skills:
- What is 20% of 45?
- What is 40% of 30?
- What percentage of 30 is 7.5?
(Answers are left as an exercise for the reader)
Understanding how to calculate 20% of 30 is just the beginning of mastering percentage calculations. By practicing with similar problems and exploring real-world applications, you can develop a strong intuition for percentages and their uses in everyday life.