Conversion Formula:
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Decimal to fraction conversion is the process of expressing a decimal number as a fraction (a ratio of two integers). This calculator specifically converts decimal ratios to their simplest fractional form.
The calculator uses the following mathematical process:
Where:
Explanation: The calculator first multiplies the decimal by the denominator to get a numerator, then simplifies the resulting fraction by finding the greatest common divisor (GCD).
Details: Simplified fractions are easier to understand and work with in mathematical operations. They represent the same value in their most reduced form.
Tips: Enter the decimal ratio (e.g., 0.75) and your preferred denominator (e.g., 100). The calculator will show both the original and simplified fractions.
Q1: Why would I need to convert decimals to fractions?
A: Fractions are often preferred in measurements, ratios, and certain calculations where exact values are important.
Q2: How does the calculator simplify fractions?
A: It uses the Euclidean algorithm to find the greatest common divisor (GCD) of the numerator and denominator.
Q3: What if my decimal is greater than 1?
A: The calculator works with any positive decimal value, converting it to either a proper or improper fraction.
Q4: Can I choose any denominator?
A: Yes, but choosing common denominators (like 100, 64, 16, etc.) often yields more useful fractions.
Q5: Why does my fraction look different than expected?
A: Due to floating point precision, very long decimals might round slightly. For exact fractions, consider exact decimal inputs.