Name: 
 

Try It Out -- Chapter 9, Lesson 8



Numeric Response
 
 
What common denominator can you use to add or subtract each pair of fractions?
 

 1. 

2/3 +1/4

 

 2. 

3/5 +2/4

 

 3. 

1/6 +7/9

 

 4. 

1/2 +5/7

 

 5. 

2/5 +8/10

 

Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
 
 
Add.
 

 6. 

1/10 + 3/15 = ____

a.
1/5
b.
4/15
c.
9/30
d.
2/5
 

 7. 

5/3 + 1/6 = ____

a.
11/6
b.
6/9
c.
7/9
d.
8/9
 

 8. 

5/8 + 2/4 = ____

a.
5/6
b.
7/8
c.
7/12
d.
9/8
 
 
Subtract.
 

 9. 

7/8 - 1/4 = ____

a.
3/4
b.
6/8
c.
6/4
d.
5/8
 

 10. 

9/12 - 1/3 = ____

a.
7/12
b.
8/9
c.
5/12
d.
7/9
 



 
Check Your Work     Reset Help