1. Chapter 4 Lesson 2

2. Objective Write proper and improper fractions as equivalent fractions or mixed number in lowest terms

3. Rule For all numbers a and b (b≠0 and c≠0)

4. Example 1 Write an equivalent fraction with a denominator of 12. a. 5/6b. -32/48

5. Vocabulary Lowest Terms: when a numerator and denominator have no common factor other than 1 Prime Number: A whole number great than one whose only factors are 1 and itself.

6. Example 2 Write 84/120 as an equivalent fraction in lowest terms. Prime Factorization: List:

7. Vocabulary Relatively Prime: When two whole number have no common factor other than 1. Proper Fraction: When the numerator is less than the denominator, Improper Fraction: When the numerator is greater than the denominator Mixed Number: A number consisting of a whole number and a fraction. Simple Form: When fractional part is in lowest terms.

8. Example 3 Write as a mixed number in simplest form. a)12/8 b)-12/8

9. Example 4 Write 7 as an improper fraction.

10. Guided Practice State an equivalent fraction in lowest terms 1)12/36 2)60/132 3)-30/45 4)14/63

11. Guided Practice Write as a mixed number in simplest form. 1)24/5 2)16/3 3)-49/14 4)-402/20

12. Guided Practice Write as a improper fraction. 1) 2) 3) 4)

13. Homework Pg. 118; 6-43 (mult. of 3)