Least Common Denominator and Convert

Least Common Denominator and Convert

5th Grade

20 Qs

quiz-placeholder

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Least Common Denominator and Convert

Least Common Denominator and Convert

Assessment

Quiz

Mathematics

5th Grade

Hard

Created by

Anthony Clark

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the least common denominator of 3/4 and 5/6?

9

15

10

12

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Convert 2/5 to an equivalent fraction with a denominator of 20.

10/20

8/20

5/20

3/20

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the least common denominator for the fractions 1/3 and 2/5.

15

10

8

12

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Convert 3/8 to an equivalent fraction with a denominator of 24.

11/24

5/24

7/24

9/24

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

the smallest number that is a multiple of the denominator of two or more fractions

greatest common factor

least common denominator

benchmark

proper fraction

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the least common denominator you could use to subtract 1/3 and 1/4?

3

4

24

12

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Alejandro wants to use the least common denominator to write equivalent fractions for 3/7 and 4/5 . He rewrites the fractions as 15/35 and 20/35 . How should he change his answer?

The numerators are correct, but the denominators should be 7.

20/35 is correct, but 15/35 should be 21/25.

15/35 is correct, but 20/35 should be 28/35

The denominators are correct, but both numerators should be 12.

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