Fraction Calculator
Perform all four core arithmetic operations (addition, subtraction, multiplication, and division) on fractions, improper fractions, and mixed numbers.
Basic Fraction Calculator
Add, subtract, multiply, or divide two fractions.
Calculation Examples
📋How to Use the Fraction Calculator?
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Enter fractions or decimals.
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Choose operation (add, subtract, multiply, divide).
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Click "Calculate" to see simplified results.
Enter fractions (example: 1/2 + 3/4) or choose the operation and enter the numbers. When you're ready, click "Calculate," and you will get your answer, along with the simplified form and decimal. This tool adds, subtracts, multiplies, and divides them, while also using the least common denominator (LCD) when adding or subtracting fractions, and cross-multiply to divide or multiply fractions.
Useful Tips💡
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Always reduce fractions to their lowest terms for the clearest result.
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For division, remember the rule: "Keep the first, Change the sign, Flip the second."
Mistakes to Avoid ⚠️
- Failing to find a Least Common Denominator (LCD) before adding or subtracting fractions.
- Dividing fractions by forgetting to invert (flip) the second fraction and multiplying (Keep-Change-Flip method).
- Improperly converting mixed numbers to improper fractions (e.g., multiplying the whole number only by the denominator).
- Thinking 1/2 + 1/2 = 2/4 instead of simplifying the final answer to 1.
Understanding Fractions in Mathematics
A fraction is a part of a whole. It is expressed with a numerator (the number of parts we have taken) above the denominator (the total number of equal parts). An example of a fraction is 3/8 . In this case, 3 is the numerator and 8 is the denominator. Therefore 3 out of 8 equal parts are represented by 3/8. Remember that the denominator cannot be zero or the fraction is undefined.
They are fundamental to mathematic and are used to perform addition and subtraction, multiplication and division. Fractions are used very simply in arithmetic problems and not only in algebra but also in geometry as well as in real life when cooking, budgeting or dividing any other type of resources.
Practical Applications📊
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Simplify complex recipes by adjusting ingredient proportions.
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Use for quick budget splits in group expenses.
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Practice fraction conversions for math skill improvement.