What do you need to have when adding unlike fractions?

common numerator and denominator

Common Denominators Quiz

Common Denominators

Quiz

•

Mathematics

•

5th Grade

•

Practice Problem

•

Easy

•

CCSS

4.NF.A.2, 7.NS.A.1C, 4.OA.B.4

Standards-aligned

Michelle Lewis

Used 60+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

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

14

21

7

42

Tags

CCSS.4.NF.A.2

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

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

12

24

8

16

Tags

CCSS.4.NF.A.2

CCSS.4.OA.B.4

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

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

36

8

18

24

Tags

CCSS.4.NF.A.2

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

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

4

3

12

8

Tags

CCSS.4.NF.A.2

CCSS.4.OA.B.4

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the least common denominator of 1/4 and 2/5?

5

25

10

20

Tags

CCSS.4.NF.A.2

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the least common denominator of 2/4 and 4/7?

24

7

42

28

Tags

CCSS.4.NF.A.2

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the least common denominator of 3/5 and 5/7?

35

25

7

30

Tags

CCSS.4.NF.A.2

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