Division Formula:
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Dividing a fraction by a whole number is a fundamental arithmetic operation that transforms the division into multiplication by the reciprocal of the whole number. The general rule is: (a/b) ÷ c = a/(b×c).
The calculation follows this formula:
Where:
Explanation: Dividing by a whole number is equivalent to multiplying by its reciprocal (1/c). The calculator automatically simplifies the resulting fraction to its lowest terms.
Details: This calculation is essential in recipes (dividing ingredient amounts), construction (dividing measurements), and any situation requiring proportional division of fractional quantities.
Tips: Enter the numerator and denominator of your fraction, and the whole number to divide by. All values must be non-zero. The calculator shows both the direct result and simplified form when possible.
Q1: Why does dividing by a whole number multiply the denominator?
A: Division is the inverse of multiplication. Dividing by c is equivalent to multiplying by 1/c, which affects the denominator.
Q2: What if my whole number is zero?
A: Division by zero is undefined. The calculator requires non-zero values for denominator and whole number.
Q3: How does the simplification work?
A: The calculator finds the greatest common divisor (GCD) of numerator and denominator to reduce the fraction.
Q4: Can I enter decimal numbers?
A: Yes, the calculator accepts decimal inputs for all fields.
Q5: What if my result is an improper fraction?
A: The calculator displays improper fractions as-is. You may convert them to mixed numbers if desired.