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Desmos Calculator Fraction Multiplication Worksheet

Fraction Multiplication Formula:

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

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1. What is Fraction Multiplication?

Fraction multiplication is a mathematical operation that combines two fractions by multiplying their numerators together and their denominators together. The result is a new fraction that represents the product of the two original fractions.

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 denominators together, then simplifies the resulting fraction by finding the greatest common divisor.

3. Importance of Fraction Multiplication

Details: Understanding fraction multiplication is fundamental in mathematics, essential for solving problems in algebra, geometry, and real-world applications like cooking, construction, and financial calculations.

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: Can I multiply more than two fractions?
A: Yes, the same rule applies - multiply all numerators together and all denominators together, then simplify.

Q2: What if one denominator is 1?
A: A denominator of 1 means it's a whole number. The multiplication still follows the same rules.

Q3: How does simplification work?
A: The calculator finds the greatest common divisor (GCD) of the numerator and denominator, then divides both by this number.

Q4: What about mixed numbers?
A: Convert mixed numbers to improper fractions first (e.g., 2½ becomes 5/2).

Q5: Can this calculator handle negative fractions?
A: Yes, negative signs can be placed in either numerator or denominator, following standard mathematical rules.

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