What is 10% of 180?
Calculating percentages is a fundamental skill in mathematics and everyday life. It helps us understand parts of a whole, make comparisons, and apply discounts or markups. One common question is: What is 10% of 180?
Let's break down how to find the answer:
Understanding Percentages
A percentage represents a part out of one hundred. The symbol "%" signifies "per hundred." So, 10% is equivalent to 10 out of 100 or 10/100.
Methods to Calculate 10% of 180
1. Using Decimal Conversion:
- Convert the percentage to a decimal: Divide the percentage by 100. So, 10% becomes 10/100 = 0.10
- Multiply the decimal by the number: 0.10 * 180 = 18
2. Using Fraction Conversion:
- Represent the percentage as a fraction: 10% is equivalent to 10/100, which can be simplified to 1/10.
- Multiply the fraction by the number: (1/10) * 180 = 18
3. Simple Calculation:
- 10% is one-tenth (1/10) of the whole number: Therefore, 10% of 180 is simply 180 divided by 10, which equals 18.
Example Applications:
- Discounts: If a store offers a 10% discount on an item priced at $180, the discount amount would be $18.
- Taxes: If a sales tax rate is 10%, the tax on a $180 purchase would be $18.
- Commission: If a salesperson earns a 10% commission on sales, their commission on $180 worth of sales would be $18.
Conclusion
In conclusion, 10% of 180 is 18. Understanding how to calculate percentages is essential for numerous applications in various fields. Whether it's dealing with financial calculations, analyzing data, or understanding everyday situations, the ability to grasp percentages empowers you to make informed decisions.