Fraction Multiplication Formula:
From: | To: |
Fraction multiplication is a mathematical operation where two fractions are multiplied to produce a new fraction. Unlike addition, denominators don't need to be the same - you simply multiply numerators together and denominators together.
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 finding the greatest common divisor.
Details: Fraction multiplication is fundamental in mathematics, used in scaling recipes, calculating probabilities, solving proportions, and many real-world applications involving ratios.
Tips: Enter integers for all four values (two numerators and two denominators). Denominators cannot be zero. The calculator will show both the raw product and simplified form if possible.
Q1: Can I multiply more than two fractions?
A: Yes, the same rule applies - multiply all numerators together and all denominators together, then simplify.
Q2: What if I get an improper fraction?
A: Improper fractions (where numerator > denominator) are valid results. You may convert to mixed numbers if desired.
Q3: How does simplification work?
A: The calculator finds the greatest common divisor (GCD) of numerator and denominator and divides both by it.
Q4: Can I multiply a fraction by a whole number?
A: Yes, treat the whole number as a fraction with denominator 1 (e.g., 3 = 3/1).
Q5: What about negative fractions?
A: Negative signs can be placed in either numerator or denominator, but the calculator treats them the same.