Fraction Calculator
Add, subtract, multiply, and divide fractions with ease. Get simplified results and decimal equivalents instantly.
5
4
Decimal equivalent
1.25
Unsimplified: 10/8
Simplified: 5/4
How to Calculate Fractions
Adding Fractions
a/b + c/d = (ad + bc) / bd, then simplify
Subtracting Fractions
a/b - c/d = (ad - bc) / bd, then simplify
Multiplying Fractions
a/b × c/d = ac / bd, then simplify
Dividing Fractions
a/b ÷ c/d = a/b × d/c = ad / bc, then simplify
Fraction Calculator FAQ
How do I add fractions?▼
To add fractions, find a common denominator, convert both fractions, then add the numerators. For example: 1/4 + 1/3 = 3/12 + 4/12 = 7/12.
How do I simplify a fraction?▼
To simplify a fraction, find the greatest common divisor (GCD) of the numerator and denominator, then divide both by the GCD. For example: 6/8 → GCD is 2 → 3/4.
How do I multiply fractions?▼
To multiply fractions, simply multiply the numerators together and multiply the denominators together. For example: 2/3 × 3/4 = 6/12 = 1/2.