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3.3: Multiplying Fractions

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

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3.3: Multiplying Fractions

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  1. 3.3: Multiplying Fractions

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

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

  4. Evaluate if: -2 1

  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 4 2 1 1

  8. Homework Page 110 (16-48) even

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