1­2: Complex Fractions and Unit Rates What are ​
Complex Fractions​
? Divide Fractions​
: Example 1a: Page 18 20
1
2
1
4
2
Simplify: 2
2
3
Complex fractions are fractions with a numerator, denominator, or both that are also fractions. To divide by a whole number first write it as a fraction with a denominator 1. Then multiply by the reciprocal. 1. Write out the complex equation as a division problem. 2. Multiply by the reciprocal 3. Simplify Find ​
Unit Rates with Complex ​
Fractions​
? Example 2e: Page 19 Example 5: Page 20 Summary: Mr. Ito is spreading mulch in his yard. He spreads 4 23 square yards in 2 hours. How many square yards can he mulch per hour? Look at example 5 in book on page 20 You are still able to find the unit rate of a complex fraction just the same as solving complex fractions. 1. Setup as complex fractions 2. Make into a division problem 3. Multiply by the reciprocal 4. Simplify