Fraction Multiplication Formula:
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Fraction multiplication involves multiplying the numerators together and the denominators together. For three fractions a/b, c/d, and e/f, the product is (a×c×e)/(b×d×f). The result is typically simplified to its lowest terms.
The calculator uses the fraction multiplication formula:
Where:
Explanation: The calculator multiplies all numerators together, all denominators together, then simplifies the resulting fraction by dividing both numerator and denominator by their greatest common divisor (GCD).
Details: Multiplying fractions is fundamental in mathematics, used in scaling recipes, calculating probabilities, solving algebraic equations, and many real-world applications involving ratios and proportions.
Tips: Enter all six values (three numerators and three denominators). Denominators cannot be zero. The calculator will show both the fractional result (simplified if possible) and the decimal equivalent.
Q1: What if one of the denominators is zero?
A: Division by zero is undefined. The calculator requires all denominators to be non-zero.
Q2: How does the simplification work?
A: The calculator finds the greatest common divisor (GCD) of the numerator and denominator, then divides both by this number.
Q3: Can I enter negative fractions?
A: Yes, the calculator handles negative values. The sign rules follow standard mathematical conventions.
Q4: What about mixed numbers?
A: Convert mixed numbers to improper fractions before entering them (e.g., 2½ becomes 5/2).
Q5: How precise is the decimal result?
A: The decimal is rounded to 4 decimal places for readability.