1. Write 0.9% as a decimal.

2. Write 113% as a decimal.

3. Write as a percent. Round to the nearest tenth.

4. Write 0.7632 as a percent. Round to the nearest tenth.

5. Write as a percent. Round to the nearest tenth.

Bellwork

Multiplying Rational Numbers

3-3

Key Concept: Multiplying Fractions

Words To multiply fractions, multiply the numerators and multiply the denominators.

Symbols , where b, d ≠ 0

Example

Multiplying Fractions

Find each product. Write in simplest form.

1. Example:

(Multiply the numerators and denominators)

(Simplify. The GCF of 2 and 18 is 2.)

Multiplying Fractions

Find each product. Write in simplest form.

2. Example:

(Multiply the numerators and denominators)

(Simplify. The GCF of 21 and 36 is 3.)

Multiplying Fractions

Find each product. Write in simplest form.

3. Example:

(Turn mixed number into improper fraction)

(Multiply the numerators and

denominators)

(Simplify. The GCF of 133 and 21 is 7.)

Multiplying Fractions

Find each product. Write in simplest form.

1.

2.

Multiplying Fractions

Find each product. Write in simplest form.

3.

4.

Multiplying Fractions

Find each product. Write in simplest form.

5.

6.

Multiplying Fractions