Topic 1-3 (Multiplying Fractions)

​School Year 2022-2023

​Topic 1-3

Multiplying Fractions​

​

​Let's Start with a

Warmup!!​

Multiple Choice

1.) Change to a mixed number or a whole number.

$$\frac{22}{3}$$  

• $$7\ \frac{1}{3}$$  

• $$5\ \frac{1}{3}$$  

• $$2\ \frac{1}{2}$$  

• $$7\frac{2}{3}$$  

Multiple Choice

2.) Change the mixed number shown to an improper fraction.

• $$\frac{21}{4}$$  

• $$\frac{9}{4}$$  

• $$\frac{4}{9}$$  

• $$\frac{7}{4}$$  

Fill in the Blank

3.) Find the product of 15 and 3.5

Fill in the Blank

4.) Name the missing denominator...

Multiple Choice

5.) Find the product.

• $$\frac{3}{10}$$  

• $$\frac{2}{21}$$  

• $$\frac{10}{3}$$  

• $$\frac{1}{7}$$  

Multiple Choice

6.) Find the product.

• $$\frac{2}{9}$$  

• $$\frac{4}{5}$$  

• $$\frac{1}{10}$$  

• $$\frac{1}{3}$$  

Fill in the Blank

7.) Find the product.

Multiple Choice

8.) You exercise for $$\frac{3}{4}$$  of an hour. You jump rope for $$\frac{1}{3}$$  of that time. What fraction of the hour do you spend jumping rope?

• $$\frac{3}{10}$$  

• $$\frac{4}{7}$$  

• $$\frac{1}{2}$$  

• $$\frac{1}{4}$$  

Fill in the Blank

Using the answer from #8, how many minutes did you jump rope?