Algebra Lesson R.3: Multiplying and Dividing Real Numbers

Practice Exercises:

Perform the following multiplications

1. $3 \times (-5)$

2. $\frac{1}{3}\times \frac{4}{7}$

3. $3\frac{2}{3}\times 1\frac{4}{5}$

4. $\left(-\frac{7}{4}\right)\times 8$

Perform the following divisions

5. $(-8) \div 2$

6. $\frac{4}{5} \div \frac{8}{9}$

7. $8 \div -.4$

8. $-.2 \div .7$