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Arithmetic

Percentages, fractions, geometry, algebra, and number theory.

11 calculators in Arithmetic

Calculate the absolute value of any number — positive, negative, or decimal.

Solve proportions using cross multiplication. Find any missing value in a/b = c/d.

Calculate powers and exponents of any number.

Calculate factorial of any number.

Add, subtract, multiply, and divide fractions.

Calculate logarithms with any base.

Calculate the remainder of integer division.

Find the missing value in a direct or inverse proportion.

Solve and simplify ratios and proportions with step-by-step results.

Convert numbers to and from scientific notation.

Find the square root of any positive number.