Fraction Multiplication Formula:
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Fraction multiplication involves multiplying the numerators together and the denominators together. The result may often be simplified by dividing both numerator and denominator by their greatest common divisor.
The calculator uses the fraction multiplication formula:
Where:
Explanation: The calculator first multiplies the numerators and denominators, then simplifies the resulting fraction by finding the greatest common divisor (GCD).
Details: Understanding fraction multiplication is fundamental in mathematics, especially in algebra, ratios, proportions, and real-world applications like cooking, construction, and science calculations.
Tips: Enter all four values (two numerators and two denominators). Denominators cannot be zero. The calculator will show both the raw product and simplified form if simplification is possible.
Q1: What if one of the denominators is zero?
A: Division by zero is undefined. The calculator requires non-zero denominators.
Q2: How does the simplification work?
A: The calculator finds the greatest common divisor (GCD) of the numerator and denominator using the Euclidean algorithm.
Q3: Can I use negative numbers?
A: Yes, the calculator handles negative fractions. A negative sign can be in either numerator or denominator.
Q4: What about mixed numbers?
A: Convert mixed numbers to improper fractions first (e.g., 2½ becomes 5/2).
Q5: Does this work for division too?
A: Division is similar - just multiply by the reciprocal of the second fraction (a/b ÷ c/d = a/b × d/c).