Free Online Math Calculator Fractions Add, subtract, multiply, and divide fractions instantly. Get exact simplified fractions, optional mixed-number output, decimal value, and a visual chart. Fraction A Numerator Fraction A Denominator Operation Addition (+)Subtraction (-)Multiplication (×)Division (÷) Fraction B Numerator…
Free Online Graphing Calculator with Fractions Plot linear or quadratic functions using fraction coefficients like 3/4 or -5/2, then view key algebra results instantly. Equation Type Linear: y = ax + bQuadratic: y = ax² + bx + c Coefficient…
Free Online Fraction to Percent Calculator Convert proper fractions, improper fractions, and mixed numbers into percentages instantly, with clear steps and a live chart. Input mode Simple FractionMixed Number Whole number (mixed mode) Numerator Denominator Decimal places 01234 Rounding style…
Free Online Fraction to Decimal Calculator Convert proper, improper, and mixed fractions into decimals with precision control, rounding modes, and visual analysis. Whole Number (optional) Numerator Denominator Decimal Places 0123456789101112 Rounding Mode Standard RoundRound Down (Floor)Round Up (Ceil)Truncate Output Format…
Normal Distribution • 27th Percentile 27th Percentile with Mean and Standard Deviation Calculator Instantly estimate the value below which 27% of observations fall in a normally distributed dataset using the mean and standard deviation. Mean Example: 100 Standard Deviation Must…
Free Online Fraction Converter Calculator Convert fractions, mixed numbers, decimals, and percentages instantly with exact simplification and visual output. Enter Value Input Type Fraction (a/b)Mixed Number (w n/d)DecimalPercent Convert To FractionMixed NumberDecimalPercent Decimal Precision 2 places3 places4 places6 places8 places…
Free Online Fraction Calculator with Whole Numbers Add, subtract, multiply, and divide mixed numbers and fractions. Get simplified fractions, mixed number format, and decimal output instantly. First Number Sign +– Whole Numerator Denominator Operation Add (+)Subtract (-)Multiply (×)Divide (÷) Second…
Free Online Fraction Calculator with Variables Evaluate, combine, and compare algebraic fractions by plugging in a variable value and selecting an operation. Variable Symbol xyz Variable Value Fraction 1 Numerator (example: 2x+3) Fraction 1 Denominator (example: x-1) ⟷ Fraction 2…
Normal Distribution Tool 25th Percentile Calculator with Mean and SD Estimate the 25th percentile for a normally distributed variable using its mean and standard deviation. Enter your values below to calculate the lower-quartile cutoff, view the z-score, and visualize the…
Free Online Fraction Calculator with Negatives Add, subtract, multiply, and divide positive or negative fractions instantly, with simplified fractional form, mixed number output, decimal conversion, and a visual chart. Fraction 1 Numerator Fraction 1 Denominator Operation Add (+)Subtract (-)Multiply (×)Divide…