Fraction Multiplication Formula:
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Fraction multiplication is a mathematical operation that combines two fractions to produce a new fraction. The numerator of the product is the product of the numerators, and the denominator of the product is the product of the denominators.
The calculator uses the fraction multiplication formula:
Where:
Explanation: The calculator multiplies the numerators together and the denominators together, then simplifies the resulting fraction by dividing both numerator and denominator by their greatest common divisor.
Details: Multiplying fractions is essential in many areas including cooking, construction, science, and engineering. It allows combining proportional relationships in various contexts.
Tips: Enter all four values (two numerators and two denominators). Denominators cannot be zero. The calculator will show both the fractional and decimal results.
Q1: Can I multiply more than two fractions?
A: Yes, the same principle applies - multiply all numerators together and all denominators together.
Q2: What if one denominator is zero?
A: Division by zero is undefined, so the calculator will not accept zero denominators.
Q3: How does simplification work?
A: The calculator finds the greatest common divisor (GCD) of numerator and denominator to simplify the fraction.
Q4: Can I enter mixed numbers?
A: Convert mixed numbers to improper fractions first (e.g., 2½ becomes 5/2).
Q5: What about negative fractions?
A: Negative signs can be placed on either numerator or denominator (but not both).