9 calculators in this category
- Adding & Subtracting Fractions CalculatorEnter two fractions or mixed numbers and this calculator adds or subtracts them exactly — no rounding, no decimal drift. It…
- Multiplying Fractions CalculatorFundamental rule of fraction multiplicationMultiplying fractions is the easiest of the four fraction operations: multiply the tops, multiply the bottoms, reduce. No…
- Dividing Fractions CalculatorDivide one fraction or mixed number by another and get the exact quotient in lowest terms, as a mixed number, and as a decimal…
- Simplifying Fractions CalculatorEuclidean algorithm (Euclid, Elements VII.1–2)Enter any numerator and denominator and this calculator reduces the fraction to lowest terms, shows the greatest common divisor…
- Mixed Number to Improper Fraction CalculatorThis calculator converts in both directions at once. Enter a mixed number such as 3 1/2 and it returns the improper fraction…
- Fraction to Decimal CalculatorEnter a numerator and a denominator and this calculator performs the long division exactly. It reports the decimal in full —…
- Decimal to Fraction CalculatorExact rational conversionType a decimal and this calculator returns the exact fraction it equals, reduced to lowest terms, with the greatest common…
- Rounding CalculatorIEEE 754-2019Pick a place — hundredths, whole numbers, nearest thousand — choose a tie-breaking rule, and this calculator rounds…
- Significant Figures CalculatorASTM E29 significant digits practiceType a measured value exactly as it is written and this calculator tells you how many significant figures it carries, rounds it…