How do you simplify fractions?

We divide numerator and denominator by their greatest common divisor until no further reduction is possible.

How do you convert decimals to fractions?

We shift the decimal into an integer (×10^n), then simplify using the GCD; repeating decimals are approximations based on input precision.

Fraction ⇆ Decimal Converter

Instantly convert between fractions and decimals. Supports mixed numbers (e.g., 2 3/5) and negatives (e.g., -7/8).

Fraction → Decimal

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Decimal

Decimal → Fraction

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Simplified fraction (and mixed number if needed)

Fraction to Decimal Converter — Simplify Math Fast

Convert fractions into decimals or percentages instantly. This fraction converter is ideal for cooking, carpentry, and quick math calculations. Just enter your fraction (like ⅝), and it converts to decimal (0.625) and percentage (62.5%).

The formula divides the numerator by the denominator: decimal = numerator ÷ denominator. You can also reverse the process to turn decimals back into fractions.

Check out our percentage converter or cooking measurement converter for related quick calculations.

Fraction ⇆ Decimal Converter

Fraction → Decimal

Decimal → Fraction

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Fraction to Decimal Converter — Simplify Math Fast