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115 LearnersLast updated on March 27th, 2025
18 out of 21 as a Percentage
Numbers can be categorized into different types. Percentage is one of its kind. It represents a number as a fraction of 100. Percentages are often used to compare quantities, express proportions, and show changes. For example, converting a fraction like 18/21 into a percentage helps in understanding the proportion in terms of 100. We are going to learn how to convert a fraction to a percentage.
What is 18 out of 21 as a Percentage?
Answer
The answer for 18 out of 21 as a percentage will be approximately 85.71%.
Explanation
Converting a fraction to a percentage is a simple task that can be done easily. You can follow the steps mentioned below to find the answer.
Step 1: Firstly, any fraction needs to be converted to a decimal for easy calculation. Here, 18/21 is the fraction. Divide the numerator by the denominator to get the decimal form. 18 ÷ 21 ≈ 0.8571
Step 2: To convert the decimal to a percentage, multiply the decimal by 100. 0.8571 × 100 ≈ 85.71
Hence, 18 out of 21 as a percentage is approximately 85.71%.
Important Glossaries for 18 out of 21 as a Percentage
- Percentage: A proportion or share in relation to a whole, represented as a fraction of 100.
- Fraction: A numerical quantity that is not a whole number, representing a part of a whole.
- Decimal: A number that is expressed in the scale of tens, often denoting a fraction with a decimal point.
- Numerator: The top part of a fraction, indicating how many parts of the whole are being considered.
- Denominator: The bottom part of a fraction, showing how many parts make up a whole.
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