Fraction Calculator
Add, subtract, multiply and divide fractions, mixed numbers and decimals, with results simplified to lowest terms and shown as mixed numbers.
Runs on your device
Result
Results appear here as you type.
What it does
Enter values like 3/4, 1 1/2 or 0.25. Arithmetic is exact (integer numerators and denominators), so there is no decimal rounding.
How to use it
- Enter the first fraction.
- Choose the operation.
- Enter the second fraction and read the simplified result.
Example
1½ + ¾ = 9/4 = 2¼ Select Try an example above to see it.
When it helps
- Primary and secondary maths homework.
- Recipe scaling.
- Measurements in inches.
Questions
How are decimals handled?
0.75 is read exactly as 75/100 and simplified to 3/4.
Can I enter negative mixed numbers?
Yes: -1 1/2 means −1½.
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