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 formula:
Where:
Explanation: The calculator first performs the multiplication in the numerator, then simplifies the resulting fraction by finding the greatest common divisor (GCD) of the numerator and denominator.
Details: Multiplying fractions by whole numbers is a fundamental arithmetic operation used in various real-world applications like scaling recipes, calculating proportions, and solving ratio problems.
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 the simplified form if possible.
Q1: What if my result is an improper fraction?
A: The calculator will show the improper fraction and its simplified form. You can convert it to a mixed number if needed.
Q2: Can I multiply a whole number by a fraction?
A: Yes, multiplication is commutative, so a × (b/c) gives the same result as (b/c) × a.
Q3: What if my denominator is 1?
A: The calculator will show the result as a whole number when simplified.
Q4: How does the calculator simplify fractions?
A: It uses the Euclidean algorithm to find the greatest common divisor (GCD) of numerator and denominator.
Q5: Can I use negative numbers?
A: The current implementation only accepts non-negative integers, but the mathematical operation works with negatives.