🧮 Fraction Calculator
Add, subtract, multiply, and divide fractions with instant results. Automatically simplifies to lowest terms. Supports whole numbers and improper fractions.
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How to Work with Fractions
Adding & Subtracting Fractions
Find a common denominator, convert both fractions, then add or subtract the numerators.
Multiplying Fractions
Multiply numerators together and denominators together, then simplify.
Dividing Fractions
Flip the second fraction (reciprocal) and multiply.
Frequently Asked Questions
How do you add fractions?
To add fractions, find a common denominator, convert both fractions, then add the numerators and keep the denominator.
How do you simplify fractions?
Divide both the numerator and denominator by their greatest common divisor (GCD). For example, 8/12 simplifies to 2/3 because GCD(8,12)=4.
How do you multiply fractions?
Multiply the numerators together and the denominators together. Then simplify the result. Example: 2/3 × 4/5 = 8/15.