Calculators
Exact Fraction Calculator
Add, subtract, multiply, divide or simplify exact integer fractions.
Processed locally
Exact fractions only: no decimals or mixed numbers. Zero denominators and division by zero are rejected.
Your answer will appear here.
Help and method
Use integer or numerator/denominator syntax, such as -3/4. Exact integer arithmetic and greatest-common-divisor reduction keep the denominator positive. Each input integer is limited to 100 digits.
Methods and reliabilityWorked example
An example you can try or adapt to your own values.
- Left fraction
- 1/3
- Operation
- Add
- Right fraction
- 1/6
Result
Exact fraction: 1/2