7B Review

Write in order from greatest to least 1 2/8, 1 3/4, 1 1/2, 1 5/16

1 12/16 (1 3/4) 1 8/16 (1 1/2) 1 5/16, 1 4/16(8/16)

Write 3 5/18, 19/6, and 3 7/9 in order from least to greatest.

19/6 (3 1/6 / 3 3/18) 3 5/18, 3 7/9 ( 3 14/18)

Order 2 5/6, 2 3/4, 2 2/3, 2 1/2 least to greatest

2 1/2(6/12) 2 2 2/3(8/12) 2 2 3/4(9/12) 2 5/6 (10/12)

Write in simplest form 8/20

2/5

Write in simplest form 14/63

2/9

Find the GCF of 54 and 27

27

Find the GCF of 15 and 18

3

3 18/x = 3. 3/4

x = 24

18/54 = x/9

x = 3

2 5/7 = 2 x/42

x=30

4/x. = 32/40

x=5

Write in simplest form 6/22

3/11

4 3/7 <, >, =. 4 2/5

4 15/35 > 4 14/35

Write two equivalent fractions for 2/3

4/6, 6/9, 8/12, 10/15, 12/18

6/7. <, >, =. 8/9

54 < 56

27/4 <, >, = 38/6

6 3/4 (6 9/12) > 6 2/6 (6 4/12)

Write in simplest form 21/24

7/8

Find the. GCF of 27 and 72

9

6/7 <, >, =. 6/11

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Why is the GCF of 8 and 9 .........1?

They have no factor in common except 1