Home Back

Multiply Fraction By Calculator

Fraction Multiplication:

\[ \frac{a}{b} \times \frac{c}{d} = \frac{a \times c}{b \times d} \]

Unit Converter ▲

Unit Converter ▼

From: To:

1. What is Fraction Multiplication?

Fraction multiplication is a mathematical operation that combines two fractions to produce a new fraction. The numerator of the product is the product of the numerators, and the denominator of the product is the product of the denominators.

2. How Does the Calculator Work?

The calculator uses the fraction multiplication formula:

\[ \frac{a}{b} \times \frac{c}{d} = \frac{a \times c}{b \times d} \]

Where:

Explanation: The calculator multiplies the numerators together and the denominators together, then simplifies the resulting fraction by dividing both numerator and denominator by their greatest common divisor.

3. Importance of Fraction Multiplication

Details: Fraction multiplication is fundamental in mathematics, used in various applications including scaling recipes, calculating probabilities, and solving algebraic equations.

4. Using the Calculator

Tips: Enter all four values (two numerators and two denominators). Denominators cannot be zero. The calculator will show both the raw product and simplified form (if different).

5. Frequently Asked Questions (FAQ)

Q1: What if one of the denominators is zero?
A: Division by zero is undefined. The calculator requires non-zero denominators.

Q2: How is the simplification done?
A: The calculator finds the greatest common divisor (GCD) of the numerator and denominator using the Euclidean algorithm.

Q3: Can I multiply mixed numbers?
A: First convert mixed numbers to improper fractions (e.g., 2½ becomes 5/2), then use the calculator.

Q4: What about negative fractions?
A: The calculator handles negative values. The negative sign can be placed on either numerator or denominator.

Q5: Can I multiply more than two fractions?
A: Multiply the first two, then multiply the result by the next fraction, and so on.

Multiply Fraction By Calculator© - All Rights Reserved 2025