Basic Math

Browse our collection of basic arithmetic and number operations calculators.

Calculate percentages, percentage changes, and percentage of values with step-by-step solutions

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

Convert between fractions and decimals with detailed explanations

Convert numbers to and from scientific notation, and perform operations with scientific notation

Convert numbers between binary (base 2), octal (base 8), decimal (base 10), and hexadecimal (base 16)

Find least common multiple and greatest common divisor with step-by-step solutions

Factor numbers into prime components with detailed step-by-step breakdown

Check if a number is prime, find prime factors, and analyze divisibility

Calculate and simplify ratios with step-by-step solutions

Full-featured scientific calculator with trigonometric functions, logarithms, and more