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To multiply fractions, multiply their numerators and then multiply their denominators. Reduce! Multiplying Rational Numbers (Fractions) For example, Or.

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Presentation on theme: "To multiply fractions, multiply their numerators and then multiply their denominators. Reduce! Multiplying Rational Numbers (Fractions) For example, Or."— Presentation transcript:

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2 To multiply fractions, multiply their numerators and then multiply their denominators. Reduce! Multiplying Rational Numbers (Fractions) For example, Or reduce before you multiply, 1 3

3 To multiply mixed numbers, change them to improper fractions first. Then multiply. Multiplying Mixed Numbers For example, 4 3

4 Evaluate if: 1 -2

5 The Willis Tower in Chicago is about 1450 feet tall. The Empire State Building in New York is about 4/5 as tall. About how tall is the Empire State Building? 290 1

6 Conversions Given the larger unit of measure and need to find the small unit of measure you multiply

7 Complete Each Conversion 1 4 1 2

8 Homework Page 110 (16-48) even


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