To find a percentage of a whole number, you can follow these simple steps:
- Convert the percentage to a decimal: Divide the percentage by 100. For example, if you want to find 20% of a number, you would convert 20% to a decimal by dividing 20 by 100, which gives you 0.20.
- Multiply the decimal by the whole number: Once you have the decimal, multiply it by the whole number to find the percentage. For example, if you want to find 20% of 50, you would multiply 0.20 by 50, which gives you 10.
Here’s the formula you can use:
Percentage of a Whole Number = (Percentage ÷ 100) × Whole Number
Let’s take another example: If you want to find 15% of 200, you would:
- Convert 15% to a decimal: 15 ÷ 100 = 0.15
- Multiply the decimal by the whole number: 0.15 × 200 = 30
So, 15% of 200 is 30.
This method works for any percentage and any whole number. Just remember to convert the percentage to a decimal first, and then multiply it by the whole number to get the result.