Supported: fractions (1/2), decimals (0.375), whole numbers, negative (-1/2), parentheses (), and operations + - × ÷
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Add, subtract, multiply, and divide fractions instantly. You can also convert decimals to fractions. Our calculator handles mixed numbers and negative values — giving you simplified results in both fraction and decimal form.
1/2), decimals (0.5), or whole numbers.+ (add), - (subtract), × or * (multiply), ÷ or / (divide).(1/2 + 1/4) × 3/5.No calculations yet
To add fractions, you need a common denominator. For example, 1/2 + 1/4 = 2/4 + 1/4 = 3/4. Use our calculator to do it instantly!
Multiply the numerators together and the denominators together. For example, 2/3 × 3/4 = (2×3)/(3×4) = 6/12 = 1/2.
Yes! Enter mixed numbers like "2 1/2" or "3 3/4" and the calculator will convert them automatically.
To divide fractions, multiply the first fraction by the reciprocal of the second. For example, 1/2 ÷ 3/4 = 1/2 × 4/3 = 4/6 = 2/3.
Yes. Enter negative fractions like "-1/2" or "-3/4" and the calculator will handle the sign correctly.
Divide the numerator and denominator by their greatest common divisor (GCD). For example, 4/8 ÷ 4 = 1/2. Our calculator simplifies results automatically!
A mixed number is a whole number plus a fraction, like 2½ (which equals 5/2). Our calculator handles mixed numbers instantly.
Yes! Just divide the numerator by the denominator. For example, 3/4 = 0.75. The calculator shows both fraction and decimal results.
The reciprocal is just the fraction flipped upside down. The reciprocal of 3/4 is 4/3. You'll need reciprocals when dividing fractions.
Yes! Just enter a decimal like 0.375 and click Calculate. The result shows both the fraction (3/8) and decimal form.
Understanding fractions is a foundational math skill. Whether you're dividing a pizza, calculating ingredients for a recipe, or working on a home improvement project, fractions help us work with parts of whole numbers.
Our free fraction calculator makes it easy to add, subtract, multiply, and divide fractions — no math anxiety needed. Get instant results with step-by-step solutions.