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Last updated on May 26th, 2025

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21% as a Fraction

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Numbers can be categorized into different types. Fraction is one of its kind. It is always represented in the form of p/q, where p is the numerator and q is the denominator. Fraction represents a whole and a fractional part. Percentages are another way of expressing fractions and decimals. For example, 1/2 is equivalent to 50%, and numbers in percentages can be converted to fractions. In this guide, we are going to learn how to convert a percentage to a fraction.

21% as a Fraction for Singaporean Students
Professor Greenline from BrightChamps

What is 21% as a Fraction?

21% as a fraction

 

Answer

 

The answer for 21% as a fraction will be 21/100.

 

Explanation

 

Converting a percentage to a fraction is a straightforward task. You can follow the steps mentioned below to find the answer.

 

Step 1: A percentage is essentially a fraction with a denominator of 100. Here, 21% can be directly written as 21/100.

 

Step 2: Simplify the fraction if necessary. In this case, 21/100 is already in its simplest form since the greatest common divisor (GCD) of 21 and 100 is 1.

 

Thus, 21% can be written as a fraction 21/100.

Professor Greenline from BrightChamps

Important Glossaries for 21% as a Fraction

  • Fraction: A numerical quantity that is not a whole number, representing a part of a whole.
     
  • Percentage: A way of expressing a number as a fraction of 100, denoted by the percent symbol (%).
     
  • 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.
     
  • Greatest Common Divisor (GCD): The largest positive integer that divides two or more integers without a remainder.
Professor Greenline from BrightChamps

About BrightChamps in Singapore

At BrightChamps, we know math questions are more than just digits—they’re the keys to countless opportunities! Our mission is to help children across Singapore develop important math skills, focusing today on the 21% as a Fraction with a special focus on fraction conversions—in an engaging, fun, and easy-to-understand manner. Whether your child is figuring out how fast a roller coaster speeds through Universal Studios Singapore, tracking scores at a local football match, or managing their allowance for the latest gadgets, mastering math questions builds confidence for daily life. Our interactive lessons make learning both simple and fun. Since children in Singapore learn in different ways, we adapt our teaching to each child’s unique style. From the city’s vibrant streets to the peaceful gardens, BrightChamps brings math to life, making it relatable and exciting throughout Singapore. Let’s make fraction conversions a delightful part of every child’s math journey!
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