Adding and Subtracting Fractions
Fraction of
Random
Multiply/Divide
Fractions
Fractions
100
Use equivalent fractions to solve.
a. 3/8 − 1/4 =
1/8
100
What is 1/9 of 72
8
100
What are the dimensions of the shaded part?
4/4 (1) x 4/5
4/4 by 4/5
100
Use the fraction multiplication algorithm to solve.
7/9x 5/6 =
35/54
200
Estimate. Then solve. Show your work.
Use your estimate to check whether your answer makes sense.
8 2/7 + 9 1/5 = ?
17 7/35
200
What is 5/9 of 72
40
200
Find a common denominator for the pairs of fractions given.
Rewrite the fractions as equivalent fractions with a common denominator.
a. 3/8 and 1/4
3/8 and 2/8
200
Use the fraction multiplication algorithm to solve.
4/7 x 3/4 =
12/28 = 6/14 = 3/7
300
Estimate. Then solve. Show your work.
Use your estimate to check whether your answer makes sense.
5 4/10 − 3 1/4 = ?
2 3/20
300
Solve.
12 x 1/4 =
3
300
What is the least common denominator for:
3/6 and 4/18
18
300
Michelle has 1/2 Liter of air freshener. She wants to pour it into 6 smaller spray bottles, putting the same amount in each bottle. How much air freshener should she put in each spray bottle?
1/12 of a liter
400
9/7 + 2/3 =
1 20/21
400
36 x 5/6
30
400
What is the QCD for:
5/12 and 3/5
60
400
4/5 divided by 2/3 =
12/10 = 1 2/10 = 1 1/5
500
Clark walked 2 3/4 kilometers on Thursday and 4 3/4 kilometers on Friday.
How many miles did he walk on Thursday and Friday all together?
7 1/2
500
24 x 7/8 =
21
500
Reduce:6/64
3/32
500
Hiro made 6 gallons of tomato sauce. If he puts the tomato sauce into 1/8-gallon containers, how many containers will he use?
48 containers