Decimal to Fraction Calculator

Use our free decimal to fraction calculator to convert any decimal number to its simplified fraction form. Perfect for math students and professionals.

Math

Decimal Number

Formula

Convert any decimal number to a simplified fraction. The calculator finds the numerator and denominator by multiplying by a precision factor and then reducing by the GCD.

Fraction = Decimal × Precision / Precision

Percentage: The percentage value you want to apply

Number: The original number or value

Result: The calculated result

How It Works

1Enter the decimal number you want to convert.
2Click Calculate to convert to a fraction.
3The result shows the numerator, denominator, and original decimal.

Examples

Convert 0.375 to fraction

1.Enter 0.375 as the decimal.
2.Multiply by 100000000: 37500000 / 100000000.
3.GCD of 37500000 and 100000000 is 25000000.
4.37500000 ÷ 25000000 = 3, 100000000 ÷ 25000000 = 4.
5.Simplified fraction: 3/8.

Result: 0.375 (3/8)

Frequently Asked Questions

Multiply the decimal by a power of 10 (like 100 or 1000) to get a numerator, use that power of 10 as the denominator, then simplify by dividing by the GCD.

This calculator approximates decimals using a fixed precision. For exact conversion of repeating decimals, a different mathematical approach is needed.

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Fraction to Decimal Calculator Fraction Calculator Fraction Simplifier Percent to Fraction Calculator Percentage Calculator Basic Calculator

CalculateMe Team

Last updated: 2026-07-13

Decimal to Fraction Calculator

Formula

How It Works

Examples

Convert 0.375 to fraction

Frequently Asked Questions

How do you convert a decimal to a fraction?

What about repeating decimals?

Related Calculators

Decimal to Fraction Calculator

Formula

How It Works

Examples

Convert 0.375 to fraction

Frequently Asked Questions

How do you convert a decimal to a fraction?

What about repeating decimals?

Related Calculators