Fraction Division Formula:
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Dividing a fraction by a whole number is equivalent to multiplying the denominator of the fraction by the whole number. This operation simplifies complex fraction division problems.
The calculator uses the formula:
Where:
Explanation: Dividing by a whole number is the same as multiplying by its reciprocal. The formula shows this transformation mathematically.
Details: Understanding fraction division is essential for algebra, physics, chemistry, and real-world applications like recipe scaling and measurement conversions.
Tips: Enter the numerator and denominator of your fraction, then the whole number you want to divide by. All values must be valid numbers (denominator and whole number cannot be zero).
Q1: Why does dividing by a whole number multiply the denominator?
A: Because division is the same as multiplying by the reciprocal, and the reciprocal of a whole number c is 1/c.
Q2: Can this be used for mixed numbers?
A: Yes, but you should first convert mixed numbers to improper fractions before using this calculator.
Q3: What if my whole number is negative?
A: The calculator works with negative numbers - the result will be negative if either the numerator or whole number is negative (but not both).
Q4: How precise are the results?
A: Results are rounded to 4 decimal places for readability while maintaining reasonable precision.
Q5: Can I divide a whole number by a fraction?
A: This calculator is specifically for dividing fractions by whole numbers. For the reverse operation, you would multiply the whole number by the reciprocal of the fraction.