Math

Simplify ratios, compare ratios, solve a missing value, and list equivalent ratios with clear steps and exact decimal handling.

Find square, cube, and n-th roots with decimal answers, exact simplified form, and clear real-number checks for negative inputs.

Find the LCM of 2 or more integers, see steps, prime factors, GCF, and clear notes for zeros, negatives, and duplicates.

Find the GCF of 2 or more whole numbers, see the steps, and simplify a fraction from the same result.

Find positive or negative factors, factor pairs, prime factorization, and divisor counts for any whole number.

Round numbers by decimal places, significant figures, place value, or nearest multiple with a clear rule explainer.

Compute matrix multiplication, inverse, determinant, RREF, rank, and solve Ax=b with exact fractions or decimals.

Convert decimals, E notation, and scientific notation, or multiply and divide values with clear coefficient and exponent steps.

Do exact math with huge integers and high-precision decimals, with scientific notation, digit count, and exact-vs-rounded results.

Calculate sample or population standard deviation from a list of numbers, with cleaned values, mean, variance, and step summary.