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1 2. 1 3. 5 • 3 6 • 3, or 18. Estimate. 1 2. 1 3. 11 2. 10 3. 5 • 3 = •. Write the mixed numbers as improper fractions. 11 • 10 2 • 3. Multiply the numerators. Multiply the denominators. =. 110 6. Simplify. =. 55 3. Simplify. =. 1 3.
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1 2 1 3 5 • 3 6 • 3, or 18 Estimate 1 2 1 3 11 2 10 3 5 • 3 = • Write the mixed numbers as improper fractions. 11 • 10 2 • 3 Multiply the numerators. Multiply the denominators. = 110 6 Simplify. = 55 3 Simplify. = 1 3 Write as a mixed number. = 18 1 3 Check for Reasonableness The answer, 18 , is close to the estimate, 18. The answer is reasonable. COURSE 2 LESSON 4-4 Multiplying Fractions and Mixed Numbers 1 2 1 3 Find 5 • 3 . 4-4
1 3 9 10 9 17 COURSE 2 LESSON 4-4 Multiplying Fractions and Mixed Numbers Find each product. 1. • 2. of 48 3. 4 • 2 4. 3 • 5 3 5 10 12 5 8 1 2 30 2 10 1 3 1 2 1 4 4-4