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110 LearnersLast updated on March 28th, 2025
21 out of 28 as a Percentage
Numbers can be expressed in various forms, and percentages are one of them. A percentage is a way to express a number as a fraction of 100, which can be useful for comparing different quantities. For instance, when we say 50%, it means 50 out of 100. In this context, we will learn how to convert the fraction 21/28 into a percentage.
What is 21 out of 28 as a Percentage?
Answer
The answer for 21 out of 28 as a percentage is 75%.
Explanation
Converting a fraction to a percentage is a straightforward process that students can easily master. Follow the steps below to find the answer.
Step 1: Begin by dividing the numerator by the denominator to convert the fraction to a decimal. Here, 21 is the numerator and 28 is the denominator. 21 ÷ 28 = 0.75
Step 2: To convert the decimal to a percentage, multiply the decimal number by 100. 0.75 × 100 = 75%
Thus, 21 out of 28 can be expressed as 75%.
Important Glossaries for 21 out of 28 as a Percentage
- Percentage: A fraction expressed as a part of 100, often represented with the symbol %.
- Fraction: A representation of a part of a whole, expressed as p/q, where p is the numerator and q is the denominator.
- Numerator: The top number in a fraction, indicating the number of parts being considered.
- Denominator: The bottom number in a fraction, showing the total number of equal parts in the whole.
- Decimal: A number represented in the base ten system, including a decimal point to separate the whole part from the fractional part.
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