Fraction of a Fraction Formula:
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Multiplying two fractions is equivalent to finding a fraction of a fraction. The result is a new fraction where the numerator is the product of the original numerators and the denominator is the product of the original 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 if possible.
Details: Understanding fraction multiplication is fundamental in mathematics, especially in algebra, probability, and real-world applications like scaling recipes or calculating probabilities.
Tips: Enter all four values (two numerators and two denominators). Denominators cannot be zero. The calculator will automatically simplify the result if possible.
Q1: Can I use whole numbers with this calculator?
A: Yes, whole numbers can be entered as fractions (e.g., 3 as 3/1).
Q2: What if my denominator is zero?
A: The calculator will not accept zero denominators as they are mathematically undefined.
Q3: How does the simplification work?
A: The calculator finds the greatest common divisor (GCD) of the numerator and denominator and divides both by it.
Q4: Can I use negative numbers?
A: Yes, negative numbers are valid. The negative sign can be placed in either numerator or denominator.
Q5: What about mixed numbers?
A: Convert mixed numbers to improper fractions first (e.g., 1½ becomes 3/2).