Adding fractions
Convert both fractions to a common denominator. For 1/2 + 1/3, use sixths: 3/6 + 2/6 = 5/6.
Working with fractions — Guide
Guidance for Fraction Calculator. Practical instructions, limitations, and accuracy tips.
This article explains the use and limitations of the interactive tool. No signup is required. Output can be approximate and should not substitute for authoritative sources when the stakes are high.
Multiplying fractions
Multiply numerators together and denominators together, then reduce the result to simplest terms.
Division and zero
To divide by a fraction, multiply by its reciprocal. A denominator cannot be zero, and division by a fraction equal to zero is undefined.