Adding And Subtracting Fractions Worksheet With Answer Key
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1
2
3Name:
Adding & Subtracting Fractions
Solve each problem.
A n s w e r s
2
7
1) Maria's new puppy weighed 3
⁄
⁄
pounds. After a month it had gained 8
pounds.
4
8
3
⁄
12
What is the weight of the puppy after a month?
1.
8
1
⁄
7
2.
18
2) A recipe called for using 2
1
8
⁄
⁄
cups of flour before baking and another 4
cups
6
9
8
⁄
4
after baking. What is the total amount of flour needed in the recipe?
3.
10
2
⁄
15
4.
36
3
3) For Halloween, Emily received 2
⁄
pounds of candy in the first hour and another
10
15
⁄
19
1
⁄
5.
2
pounds the second hour. How much candy did she get total?
63
2
2
⁄
2
6.
6
4) Chloe's class recycled 10
2
⁄
boxes of paper in a month. If they recycled another 4
4
1
⁄
3
5
⁄
boxes the next month was is the total amount they recycled?
7.
12
9
14
⁄
5
8.
36
4
6
5) An empty bulldozer weighed 10
⁄
⁄
tons. If it scooped up 8
tons of dirt, what
7
9
7
⁄
1
would be the combined weight of the bulldozer and dirt?
9.
10
38
⁄
2
10.
56
6) A full garbage truck weighed 9
4
⁄
tons. After dumping the garbage, the truck
6
1
⁄
weighed 7
tons. What was the weight of the garbage?
3
3
2
7) Paul drew a line that was 10
⁄
⁄
inches long. If he drew a second line that was 7
4
3
inches long, what is the difference between the length of the two lines?
8) A large box of nails weighed 8
2
1
⁄
⁄
ounces. A small box of nails weighed 3
4
9
ounces. What is the difference in weight between the two boxes?
1
1
9) Isabel had 5
⁄
⁄
cups of flour. If she used 3
cups baking, how much flour did she
5
2
have left?
3
6
10) A king size chocolate bar was 11
⁄
⁄
inches long. The regular size bar was 8
7
8
inches long. What is the difference in length between the two bars?
1-10 90 80 70 60 50 40 30 20 10 0
7
Math
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