Division of Fractions Formula:
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Fraction division is a mathematical operation where one fraction is divided by another. The standard method is to multiply the first fraction by the reciprocal of the second fraction. This calculator provides both the fractional result (simplified when possible) and its decimal equivalent.
The calculator uses the standard fraction division formula:
Where:
Explanation: The calculator first computes the cross product (a×d)/(b×c), then simplifies the resulting fraction by finding the greatest common divisor (GCD), and finally provides the decimal equivalent.
Details: Understanding fraction division is fundamental in mathematics, essential for algebra, calculus, and real-world applications like cooking, construction, and scientific measurements.
Tips: Enter all four values (two numerators and two denominators). Denominators cannot be zero. The calculator will automatically simplify the result and provide the decimal equivalent.
Q1: Why do we flip the second fraction when dividing?
A: Dividing by a fraction is equivalent to multiplying by its reciprocal. This is why we "flip" the second fraction (find its reciprocal) and multiply.
Q2: What if one of the denominators is zero?
A: Division by zero is undefined. The calculator will not accept zero as a denominator value.
Q3: 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 to simplify the fraction.
Q4: Can I enter mixed numbers?
A: This calculator currently only accepts simple fractions. Convert mixed numbers to improper fractions first (e.g., 1 1/2 becomes 3/2).
Q5: Why are there two results shown?
A: The calculator shows both the fractional form (which may be simplified) and the decimal equivalent for better understanding.