분수의 나눗셈 단원 종합

K.1Write each quotient as a fraction or mixed number in simplest form, or fill in the box.

1. 1
   $\frac{1}{2}=$ $1÷\boxed{}$
2. 2
   $\frac{9}{4}=$ $9÷\boxed{}$
3. 3
   $26÷10=$ 
4. 4
   $8÷5=$ 

K.2Write the reciprocal of each number.

1. 5
   $12$ 
2. 6
   $\frac{4}{3}$ 
3. 7
   $\frac{51}{5}$ 
4. 8
   $\frac{19}{8}$ 

K.3K.4Divide.

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

K.4K.5Divide. (continued)

1. 15
   $7÷\frac{1}{10}=$ 
2. 16
   $2÷\frac{1}{6}=$ 
3. 17
   $8÷\frac{1}{2}=$ 
4. 18
   $\frac{1}{10}÷3=$ 
5. 19
   $\frac{1}{2}÷7=$ 
6. 20
   $4÷\frac{1}{8}=$ 

K.1Fractions as Division

1. 12
2. 24
3. 3$2\frac{3}{5}$
4. 4$1\frac{3}{5}$

K.2Reciprocals

1. 5$\frac{1}{12}$
2. 6$\frac{3}{4}$
3. 7$\frac{5}{51}$
4. 8$\frac{8}{19}$

K.3K.4K.5Divide.

1. 9$\frac{1}{36}$
2. 10$\frac{1}{20}$
3. 11$\frac{1}{16}$
4. 12$\frac{1}{40}$
5. 13$35$
6. 14$24$
7. 15$70$
8. 16$12$
9. 17$16$
10. 18$\frac{1}{30}$
11. 19$\frac{1}{14}$
12. 20$32$