Free Fractions & Decimals Calculators

Fraction Calculator — Add, Subtract & More

Add, subtract, multiply, and divide fractions and mixed numbers with LCM common denominators, cross-simplification, and full step-by-step working.

Fraction to Decimal Converter — Repeating & Terminating

Convert fractions to decimals with repeating-block detection, or convert terminating decimals back to simplified fractions. Supports mixed numbers and shows full step-by-step long division working.

Mixed Number Calculator — Add & Divide

Add, subtract, multiply, and divide mixed numbers. Converts between mixed numbers, improper fractions, and decimals with step-by-step working.