Fraction Calculator
Fraction Calculator – Add, Subtract, Multiply & Divide Fractions Online
Use this free fraction calculator to quickly perform fraction addition, subtraction, multiplication, and division. Enter two fractions and get instant, accurate results including simplified answers.
What Is a Fraction Calculator?
A fraction calculator is a math tool that performs operations such as addition, subtraction, multiplication, and division on two fractions. It automatically computes the result and simplifies it to the lowest terms when possible.
This tool is useful for students, teachers, engineers, accountants, and anyone who needs quick and accurate fraction calculations.
Why Use This Online Fraction Calculator?
- ✔ Perform all four basic fraction operations
- ✔ Automatically simplifies results
- ✔ Reduces manual calculation errors
- ✔ Supports proper and improper fractions
- ✔ 100% free and easy to use
How to Use the Fraction Calculator
- Enter the numerator and denominator of the first fraction.
- Select the operation (addition, subtraction, multiplication, or division).
- Enter the second fraction.
- Click the Calculate button.
- The tool instantly displays the simplified result.
Fraction Operation Formulas
- Addition: (a/b) + (c/d) = (ad + bc) / bd
- Subtraction: (a/b) − (c/d) = (ad − bc) / bd
- Multiplication: (a/b) × (c/d) = ac / bd
- Division: (a/b) ÷ (c/d) = ad / bc
Examples of Fraction Calculations
| Operation | Example | Result |
|---|---|---|
| Addition | 1/2 + 1/3 | 5/6 |
| Multiplication | 2/3 × 3/4 | 1/2 |
| Division | 3/5 ÷ 2/7 | 21/10 |
Common Use Cases
- Math homework and school assignments
- Competitive exam preparation
- Financial and accounting calculations
- Engineering ratio analysis
- Teaching and classroom demonstrations
Frequently Asked Questions
Can this calculator simplify fractions automatically?
Yes, the tool automatically reduces results to their lowest terms when possible.
Does it support improper fractions?
Yes, both proper and improper fractions are supported.
Can I divide fractions with this tool?
Yes, the calculator supports addition, subtraction, multiplication, and division.
Is this fraction calculator free?
Yes, it is completely free and works directly in your browser.
What happens if a denominator is zero?
A fraction with a zero denominator is undefined and cannot be calculated.
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