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Factors, Multiples, and Dissimilar Fractions
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Total number of items: 30
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Review Answers
A. Find the GCF of each pair or set of numbers. Fill in the blank with the correct answer.
1.
 12 and 18
2.
 15, 18, and 24
3.
 16, 20, and 28
B. Find the LCM of each pair or set of numbers. Fill in the blank with the correct answer.
4.
 8 and 6
5.
 7, 14, and 21
6.
 8, 3, and 4
7.
 12, 8, and 6
C. Compare each pair of fractions. Choose the correct answer.
8.
1 2
5 6
9.
7 8
3 5
10.
3 4
5 7
11.
2 9
5 6
D. Drag and drop each fraction to arrange them in increasing order.
12.
  • 4 6
  • 2 3
  • 1 4
  • 4 12
13.
  • 5 4
  • 3 8
  • 1 2
  • 3 6
14.
  • 8 10
  • 3 4
  • 1 2
E. Fill in each box with the number that will make each statement true.
15.
3 × = 9
5 × 15
16.
5 × = 20
6 × 24
17.
6 ÷ = 3
8 ÷ 4
18.
12 ÷ = 2
18 ÷ 3
F. Fill in each box with the missing numerator or denominator to make an equivalent fraction.
19.
2 3 = 6
20.
5 10 = 20
21.
15 20 = 3
22.
9 12 = 4
23.
8 12 = 2
24.
5 6 = 25
G. Express each fraction in lowest form. Fill in the blanks with the correct answer.
25.
2 6 =
26.
14 42 =
27.
4 8 =
28.
6 9 =
29.
4 10 =
30.
27 36 =