Lowest Term Calculator
Simplify fractions to their lowest terms with step-by-step GCD calculation.
Published by:
isCalculator Editorial Team
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How to use this tool?
This calculator simplifies a fraction to its lowest terms by dividing both the numerator and denominator by their greatest common divisor (GCD). Follow these steps:
- Enter the Numerator: Type a positive integer (e.g., 12) into the "Numerator" field.
- Enter the Denominator: Type a positive integer (e.g., 18) into the "Denominator" field.
- Click "Simplify": Press the blue "Simplify" button, or press Enter while in either input field.
- View the Result: The simplified fraction appears below. If the denominator becomes 1, it shows just the whole number (e.g., 2). Steps explain the GCD calculation.
Note: Both inputs must be positive integers. If you enter zero, negative numbers, or non-numeric values, an error message will appear.
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Frequently Asked Questions
A fraction is in lowest terms when the numerator and denominator have no common factor other than 1.
Divide both numerator and denominator by their greatest common divisor (GCD).
No, this calculator expects positive integers only.
