Math Calculators

Solve fractions, ratios, averages, probability, exponents and equations with our free math tools.

Add, subtract, multiply, and divide fractions with step-by-step simplification.

Simplify ratios and solve for the unknown term in a proportion A:B = C:D.

Convert between decimal, fraction, and percentage forms of a number.

Evaluate mathematical expressions with order of operations, powers, and functions.

Calculate the average (arithmetic mean) of multiple numbers instantly.

Calculate the arithmetic mean of a data set with detailed steps.

Find the median (middle value) of a list of numbers, with sorting shown.

Calculate the probability of an event and its odds from favorable and total outcomes.

Calculate powers and exponents: base raised to any exponent, including negatives.

Solve simple linear equations of the form ax + b = c for the unknown x.