Number Systems

Fraction and number representation tools.

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Browse number systems.

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Math / Number Systems

Fraction, decimal conversion, and least common multiple calculators.

4 calculators

Popular tools

These calculators sit inside the subcategories shown above.

Math / Number Systems / Fractions

Convert finite decimals into simplified fractions, improper fractions, and mixed numbers with a quick decimal to fraction calculator.

Math / Number Systems / Fractions

Add, subtract, multiply, divide, and simplify fractions with mixed-number and decimal output.

Math / Number Systems / Fractions

Convert fractions into exact decimal form, repeating-decimal notation, rounded decimals, and percentages with a quick fraction to decimal calculator.

Math / Number Systems / Fractions

Find the least common multiple or greatest common divisor of two whole numbers with step-by-step working.