Decimal to Fraction Conversion:
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Decimal to fraction conversion is the process of converting a decimal number to its equivalent fractional representation. This is particularly useful in fields like engineering, construction, and mathematics where fractional measurements are preferred.
The calculator uses the following method:
Where:
Explanation: The decimal part is multiplied by the precision denominator, then simplified to its lowest terms using the greatest common divisor (GCD).
Details: Fractional representations are often more intuitive for measurements and ratios, especially in practical applications like construction, cooking, and manufacturing.
Tips: Enter any positive decimal value and select your desired precision level. Higher precision values will give more accurate fractional representations but may result in larger denominators.
Q1: Why can't some decimals be converted exactly?
A: Some decimals (like 0.1) are repeating decimals in binary and cannot be represented exactly in finite precision fractions.
Q2: What's the difference between precision levels?
A: Higher precision allows for finer fractional representations (e.g., 1/32 vs 1/4) but may not be needed for all applications.
Q3: How are fractions simplified?
A: The calculator uses the greatest common divisor (GCD) algorithm to reduce fractions to their simplest form.
Q4: Can negative decimals be converted?
A: Yes, the calculator handles negative decimals by placing the negative sign before the whole fraction.
Q5: What about very large decimals?
A: The calculator can handle large values, but extremely large denominators may not be practical for real-world use.