Add, subtract, multiply, and divide fractions with step-by-step solutions. Simplify results instantly. Supports mixed numbers and improper fractions. 100% free.
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This fraction calculator performs addition, subtraction, multiplication, and division on fractions and mixed numbers. It shows step-by-step solutions to help you understand the math behind each calculation. All computations happen in your browser — no data is sent to any server.
Enter the whole number in the "Whole Number" field, then enter the numerator and denominator of the fractional part. For example, for 2 3/4, enter 2 as the whole number, 3 as the numerator, and 4 as the denominator.
LCD stands for Least Common Denominator. It is the smallest number that both denominators divide into evenly. When adding or subtracting fractions with different denominators, you must first convert them to equivalent fractions with the same denominator (the LCD).
To simplify a fraction, divide both the numerator and denominator by their Greatest Common Factor (GCF). For example, 6/8 can be simplified to 3/4 because both 6 and 8 are divisible by 2.
Yes. You can enter negative values in any of the input fields. The calculator will correctly handle negative numerators, denominators, and whole numbers.