Fraction Calculator
Add, subtract, multiply or divide fractions and get simplified results instantly.
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Result (simplified)
3 / 4
≈ 0.75
How to use
- Choose an operation: add, subtract, multiply, or divide.
- Enter the numerator and denominator for both fractions.
- See the simplified fraction and decimal equivalent.
Operations
Add/subtract: find common denominator, then combine numerators.
Multiply: multiply numerators and denominators.
Divide: multiply by the reciprocal of the second fraction.
Example
1/2 + 1/4 = ?
1/2 + 1/4 = 2/4 + 1/4 = 3/4 = 0.75.
Frequently asked questions
How do I add fractions with different denominators?
Find the least common denominator (LCD), convert both fractions, then add the numerators. This calculator does that automatically.
How do I simplify a fraction?
Divide both numerator and denominator by their greatest common divisor (GCD). Results are auto-simplified here.
Can I divide by zero?
No. Division by a fraction with zero numerator is undefined. The calculator will not produce a valid result.
How do I convert a fraction to a decimal?
Divide the numerator by the denominator. This calculator shows the decimal equivalent below the simplified fraction.
Is this fraction calculator good for homework?
Yes. It handles add, subtract, multiply, and divide with step-ready simplified answers for school math problems.