1. Math 2-3: Warm-up
Replace each  with <, >, or = to make a true sentence.
Order each set of rational numbers from least to greatest.

2. Math 2-3: Multiplying Rational Numbers
Objective: To multiply fractions

3. Vocabulary
dimensional analysis – the process of including units of measurement when you compute.
greatest common factor (GCF) – the greatest of the factors common to two or more numbers.

4. Multiplying Fractions
To multiply factions, multiply the numerators and multiply the denominators.
Negative fractions – same rules apply as with multiplying integers.
Always divide out common factors before multiplying (simplify).

5. Examples *multiply and write in simplest form*

6. Multiplying Mixed Numbers
To multiply mixed numbers, first rewrite them as improper fractions.
Always divide out common factors before multiplying (simplify).

7. Examples *multiply and write in simplest form*

8. Algebraic Expressions

9. Assignment
Pg. 74 (10-26e)
2-3 WP (ec)