Fraction Multiplication Formula:
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Multiplying a fraction by a whole number follows the same principle as multiplying two fractions. The whole number can be considered as a fraction with denominator 1. The result is obtained by multiplying the numerator by the whole number while keeping the denominator the same.
The calculator uses the fraction multiplication formula:
Where:
Explanation: The calculator first multiplies the numerator by the whole number, keeps the denominator the same, then simplifies the resulting fraction by finding the greatest common divisor.
Details: Multiplying fractions by whole numbers is fundamental in many real-world applications like scaling recipes, calculating proportions, and solving ratio problems in various fields including cooking, construction, and science.
Tips: Enter the numerator and denominator of your fraction (denominator cannot be zero), and the whole number you want to multiply by. The calculator will show both the direct result and simplified form.
Q1: What if my denominator is 1?
A: Then you're essentially multiplying two whole numbers, and the result will be a whole number.
Q2: Can I multiply mixed numbers with this?
A: First convert mixed numbers to improper fractions, then use the calculator.
Q3: What if my result is an improper fraction?
A: The calculator will show it as is, and you may convert it to a mixed number if needed.
Q4: Why does the denominator stay the same?
A: When multiplying by a whole number (which is essentially divided by 1), the denominator remains unchanged.
Q5: How is simplification performed?
A: The calculator finds the greatest common divisor (GCD) of numerator and denominator to reduce the fraction.