Name
5–5
Date
5NS2.3
Homework Practice
Adding and Subtracting Fractions
with Unlike Denominators
Add or subtract. Write in simplest form.
1.
2
2
_
+_
2.
3
7
_
+_
3.
9
2
_
-_
4.
5
1
_
+_
5.
5
3
_
-_
6.
1
1
_
+_
7.
3
2
_
+_
8.
3
1
_
-_
9.
1
2
_
-_
10.
2
1
_
+_
11.
3
7
_
+_
12.
8
1
_
+_
13.
2
1
_
+_
14.
3
1
_
-_
15.
9
1
_
-_
6
1
16. _
+_
5
10
4
5
3
8
10
8
8
6
10
9
3
6
6
7
6
4
7
9
5
7
8
2
4
2
3
10
8
Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.
2
8
2
Solve using the act it out strategy. (Lesson 5–4)
3
17. The Boyd family eats _ of a package of pasta for dinner. How many
4
packages of pasta will they need for 4 pasta dinners?
18. Kayla has 5 quarters, 3 dimes, 2 nickels, and 5 pennies. How many
different combinations of coins can she make to have $0.50?
Grade 5
30
Chapter 5