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Last updated on August 5, 2025

0.11111111111111 as a Fraction

Professor Greenline Explaining Math Concepts

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, 0.11111111111111, we are going to learn how to convert a decimal to a fraction.

0.11111111111111 as a Fraction for Global Students
Professor Greenline from BrightChamps

What is 0.11111111111111 as a Fraction?

0.11111111111111 as a fraction

 

Answer:

 

The answer for 0.11111111111111 as a fraction will be 1/9.

 

Explanation:

 

Converting a decimal to a fraction is a task for students that can be done easily. You can follow the steps mentioned below to find the answer.

 

Step 1: Identify that 0.11111111111111 is a repeating decimal. It can be represented as 0.1̅, where the digit 1 repeats indefinitely.

 

Step 2: Let x = 0.1̅. Then, multiply both sides by 10 to shift the decimal point: 10x = 1.1̅.

 

Step 3: Subtract the original equation from this new equation: 10x - x = 1.1̅ - 0.1̅ 9x = 1

 

Step 4: Solve for x by dividing both sides by 9: x = 1/9

 

Hence, 0.11111111111111 can be written as the fraction 1/9.

Professor Greenline from BrightChamps

Important Glossaries for 0.11111111111111 as a Fraction

  • Fraction: A numerical quantity that is not a whole number, representing a part of a whole.

 

  • Repeating Decimal: A decimal in which one or more digits repeat 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.

 

  • Non-Terminating Decimal: A decimal that goes on infinitely without ending.
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