Add, subtract, multiply and divide fractions or mixed numbers. Get simplified fraction, mixed-number and decimal results with reduced answers.
Quick answer
- Operations: add, subtract, multiply, or divide two fractions.
- Inputs: enter proper fractions, improper fractions, or mixed numbers using whole number, numerator, and denominator fields.
- Result: the answer is reduced automatically and shown as a simplified fraction, mixed number, and decimal value.
Use this fraction calculator to add, subtract, multiply, or divide common fractions and mixed numbers. The result is reduced automatically and shown as both a fraction and a decimal.
Enter whole numbers, numerators, and denominators directly, then choose the operation. The calculator works with proper fractions, improper fractions, and mixed numbers, so it is useful for homework, recipes, measurements, construction math, and quick arithmetic checks.
| Operation | Rule | Example |
|---|---|---|
| Add | Use a common denominator, then add numerators. | 1/2 + 1/3 = 5/6 |
| Subtract | Use a common denominator, then subtract numerators. | 3/4 - 1/8 = 5/8 |
| Multiply | Multiply numerator by numerator and denominator by denominator. | 2/3 × 3/5 = 2/5 |
| Divide | Multiply by the reciprocal of the second fraction. | 1/2 ÷ 3/4 = 2/3 |