⚡ Quick Answer
A fraction calculator adds, subtracts, multiplies, and divides fractions. Example: 1/2 + 1/3 = 3/6 + 2/6 = 5/6. To add fractions, find a common denominator. To multiply fractions, multiply numerators together and denominators together: 2/3 x 3/4 = 6/12 = 1/2. Our calculator shows all steps and simplifies the result automatically.
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Fill in the values above and click Calculate ✨
🤔 How Does This Work?
Our Fraction Calculator performs all four operations using standard fraction arithmetic:
- Addition/Subtraction: Find LCD (Lowest Common Denominator) using LCM of denominators. Convert fractions. Add/subtract numerators. Simplify using GCD.
- Multiplication: Multiply numerators together and denominators together. Simplify using GCD.
- Division: Flip the second fraction (reciprocal), then multiply. Simplify using GCD.
All results are automatically simplified to their lowest terms. The decimal equivalent is also shown so you can visualise the fraction's value.
✅ Trusted Tool
The 365tool.net Fraction Calculator uses standard arithmetic algorithms including GCD (Greatest Common Divisor) for simplification and LCM (Lowest Common Multiple) for finding common denominators. Free for students, teachers, and parents worldwide. No sign-up needed.