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Fraction Calculator

Add, subtract, multiply, and divide fractions easily. Step-by-step simplification for students and teachers.

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Applications

Helping students check homework, carpenters measuring materials, and chefs scaling recipes that use cup fractions (e.g., 1/3 + 3/4).

Logic

Finds the Least Common Denominator (LCD) to perform addition/subtraction. For multiplication, it multiplies numerators and denominators directly.

Fun Fact: The ancient Egyptians used a unique system where all fractions (except 2/3) had a numerator of 1 (Unit Fractions). They would write 3/4 as 1/2 + 1/4.

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