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Last updated on May 26th, 2025

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0.81818 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. Decimals represent the fractional part of numbers. For example, 1/2, the numbers in decimal are expressed with a decimal point (.), For example, 0.81818, we are going to learn how to convert a decimal to a fraction.

0.81818 as a Fraction for Indonesian Students
Professor Greenline from BrightChamps

What is 0.81818 as a Fraction?

0.81818 as a fraction

Answer

 

The answer for 0.81818 as a fraction will be 9/11.

 

Explanation

 

Converting a decimal to a fraction can be straightforward. You can follow the steps below to find the answer.

 

Step 1: Recognize that 0.81818 is a repeating decimal with the repeating part "81818". Let x = 0.81818...

 

Step 2: Multiply x by 100000 (since the repeating part is five digits long) to shift the decimal point: 100000x = 81818.1818...

 

Step 3: Subtract the original equation (x = 0.81818...) from this new equation: 100000x - x = 81818.1818... - 0.81818... 99999x = 81818

 

Step 4: Solve for x by dividing both sides by 99999: x = 81818/99999

 

Step 5: Simplify the fraction by finding the greatest common divisor (GCD) of 81818 and 99999, which is 9091, and divide both by this number: 81818/99999 = 9/11

 

Thus, 0.81818 can be written as a fraction 9/11.

Professor Greenline from BrightChamps

Important Glossaries for 0.81818 as a Fraction

  • Fraction: A numerical quantity that is not a whole number, representing a part of a whole.
     
  • Decimal: A number that uses the base ten and includes a decimal point to separate the whole part from the fractional part.
     
  • Repeating Decimal: A decimal in which a digit or group of digits repeats infinitely.
     
  • 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.
Professor Greenline from BrightChamps

About BrightChamps in Indonesia

At BrightChamps, we understand math questions are more than just calculations—they’re gateways to countless opportunities! Our mission is to support kids across Indonesia in building key math skills, focusing today on the 0.81818 as a Fraction with a special focus on fraction conversions—in a way that’s engaging, enjoyable, and easy to learn. Whether your child is figuring out how fast a roller coaster moves through Dunia Fantasi, tracking scores at a local badminton game, or managing their allowance for the latest gadgets, solid math skills give them confidence for everyday tasks. Our interactive lessons keep learning both simple and fun. Because children in Indonesia learn in different ways, we tailor our approach to each child’s style. From Jakarta’s bustling streets to Bali’s beautiful beaches, BrightChamps brings math to life, making it relevant and exciting throughout Indonesia. Let’s make fraction conversions an enjoyable part of every child’s math journey!
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