Math Calculators

Instant answers for fractions, percentages, square roots, ratios, and more — with clear step-by-step explanations.

Add, subtract, multiply, and divide fractions and mixed numbers with automatic simplification.

Find percentages, percentage change, and what percent one number is of another instantly.

Calculate the square root or cube root of any number with decimal precision.

Simplify ratios and solve proportions by finding the missing value in any ratio equation.

Calculate mean, median, mode, and range for any set of numbers in seconds.

Plain-language answers to common math questions about fractions, percentages, and statistics.

Step-by-step guides for calculating percentages, simplifying ratios, and finding averages.