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

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Presentation transcript:

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

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

Evaluate if: 1 -2

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

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

Complete Each Conversion

Homework Page 110 (16-48) even