Topic 7 Review

Find the common denominator for the following fractions:

• 28

• 4

• 7

• 24

What is the least common denominator of 1/7 and 3/6?

• 14
• 21
• 7
• 42

What is the least common denominator of 6/8 and 4/12?

• 12
• 24
• 8
• 16

What is the least common denominator of 2/6 and 7/8?

• 36
• 8
• 18
• 24

What is the least common denominator of 1/4 and 1/3?

• 4
• 3
• 12
• 8

 $\frac{3}{5}\ +\ \frac{4}{7}$  what's the common denominator?

• 5

• 7

• 12

• 35

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

 $\frac{5}{7}\ +\ \frac{3}{21}$  what's the common denominator?

• 21

• 28

• 147

• 7

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

3/5 + 3/10

• 9/12

• 9/10

• 3/5

• 6/10

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

5/12 + 1/3

• 6/12

• 9/12

• 6/15

• 3/4

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

1/3 + 1/9

• 4/9

• 9/12

• 6/15

• 3/12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2