General Math

Core mathematical calculators and converters including scientific calculators, fraction operations, percentage calculations, and number base conversions.

Scientific Calculator

Math

Advanced scientific calculator with trig functions, logarithms, exponents, roots, and memory operations

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Scientific Notation Calculator

Math

Convert and calculate with numbers in scientific notation, E-notation, and engineering notation

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Fraction Calculator

Math

Add, subtract, multiply, and divide fractions with step-by-step solutions

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Percentage Calculator

Math

Calculate percentages, percentage changes, and reverse percentages with multiple calculation modes

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Exponent Calculator

Math

Calculate powers and exponents with step-by-step solutions for positive, negative, and fractional exponents

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Logarithm Calculator

Math

Calculate logarithms with any base including common, natural, and binary logarithms

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Square Root Calculator

Math

Calculate square roots, cube roots, and nth roots with verification

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Factorial Calculator

Math

Calculate factorials, permutations, and combinations for probability problems

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GCD & LCM Calculator

Math

Calculate GCD and LCM using Euclidean algorithm with step-by-step solutions

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Prime Number Checker

Math

Check if a number is prime and find prime factors with comprehensive analysis

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Number Base Converter

Math

Convert numbers between binary, octal, decimal, hexadecimal, and custom bases

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Roman Numeral Converter

Math

Convert between Roman numerals and Arabic numbers with rules and explanations

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Ratio Calculator

Math

Simplify ratios and calculate equivalent ratios with conversions to fractions

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Rounding Calculator

Math

Round numbers to decimal places, significant figures, or nearest multiples

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Absolute Value Calculator

Math

Calculate absolute values and distances between numbers with comprehensive theory

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Modulo Calculator

Math

Calculate modulo operations and remainders with clock arithmetic examples

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