Adding And Subtracting Fractions Worksheet With Answer Key

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Name:
Adding & Subtracting Fractions
Solve each problem.
A n s w e r s
3
1) Cody bought a box of fruit that weighed 3
kilograms. If he bought a second box
7
16
11
1
1.
that weighed 8
kilograms, what is the combined weight of both boxes?
21
3
9
4
2.
10
2) At the beach, Dave built a sandcastle that was 2
2
feet high. If he added a flag that
5
10
11
1
3.
was 2
feet high, what is the total height of his creation?
12
2
4
12
4.
24
1
2
3) An architect built a road 4
miles long. The next road he built was 7
miles
3
4
6
13
long. What is the combined length of the two roads?
5.
36
5
2
6.
8
4) A small box of nails was 6
2
4
inches tall. If the large box of nails was 5
inches
3
8
17
taller, how tall is the large box of nails?
7.
20
19
8.
30
6
2
5) A chef bought 4
pounds of carrots. If he later bought another 8
pounds of
9
4
5
1
carrots, what is the total weight of carrots he bought?
9.
18
75
10.
90
6) In two months Isabel's class recycled 8
1
7
pounds of paper. If they recycled 5
2
8
pounds the first month, how much did they recycle the second month?
1
2
7) Over the weekend Rachel spent 3
hours total studying. If she spent 2
hours
4
5
studying on Saturday, how long did she study on Sunday?
8) For Halloween, Olivia received 3
3
pounds of candy. After a week her family had
10
2
eaten 2
pounds. How many pounds of candy does she have left?
3
1
2
9) Kaleb jogged 4
kilometers on Monday and 3
kilometers on Tuesday. What is
2
9
the difference between these two distances?
5
6
10) Sam bought a box of fruit that weighed 3
kilograms. If he gave away 2
10
9
kilograms of fruit to his friends, how many kilograms does he have left?
1-10 90 80 70 60 50 40 30 20 10 0
3
Math

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