분수의 곱셈 단원 종합

J.1J.2Multiply. Write each answer in simplest form.

1. 1
   $\frac{1}{8}\times 4=$ 
2. 2
   $8\times \frac{1}{6}=$ 
3. 3
   $\frac{3}{10}\times 4=$ 
4. 4
   $\frac{5}{6}\times 10=$ 

J.3Find each fraction of the number.

1. 5
   $\frac{2}{3}$ of $30$ is 
2. 6
   $\frac{3}{4}$ of $36$ is 

J.4J.5J.6J.7Multiply. Write each answer in simplest form.

1. 7
   $3\times 2\frac{1}{3}=$ 
2. 8
   $4\times 3\frac{3}{4}=$ 
3. 9
   $\frac{5}{8}\times \frac{3}{5}=$ 
4. 10
   $\frac{1}{3}\times \frac{1}{2}=$ 
5. 11
   $1\frac{3}{10}\times \frac{2}{3}=$ 
6. 12
   $\frac{1}{2}\times 1\frac{1}{4}=$ 
7. 13
   $\frac{1}{10}\times \frac{3}{4}\times 8=$ 
8. 14
   $\frac{1}{4}\times \frac{2}{5}\times \frac{2}{3}=$ 

J.8Do not multiply. Write >, <, or = in each circle.

1. 15
   $\frac{1}{4}\times \frac{3}{8}$$\frac{3}{8}$
2. 16
   $\frac{7}{8}\times \frac{7}{4}$$\frac{7}{8}$

J.9Multiply. Write each answer in simplest form.

1. 17
   $\frac{7}{8}\times 9=$ 
2. 18
   $6\times \frac{5}{8}=$ 

J.1J.2Multiply. Write each answer in simplest form.

1. 1$\frac{1}{2}$
2. 2$1\frac{1}{3}$
3. 3$1\frac{1}{5}$
4. 4$8\frac{1}{3}$

J.3Fractions of a Number

1. 520
2. 627

J.4J.5J.6J.7Multiply. Write each answer in simplest form.

1. 7$7$
2. 8$15$
3. 9$\frac{3}{8}$
4. 10$\frac{1}{6}$
5. 11$\frac{13}{15}$
6. 12$\frac{5}{8}$
7. 13$\frac{3}{5}$
8. 14$\frac{1}{15}$

J.8Multiplication as Scaling

1. 15<
2. 16>

J.9Multiplying Fractions by Whole Numbers

1. 17$7\frac{7}{8}$
2. 18$3\frac{3}{4}$