Worksheets › Comparing Fractions (Grades 3-4)

Free Comparing Fractions Worksheets (Grades 3-4) - with Answer Keys

Print a comparing fractions worksheet for grades 3-4 below - comparing fractions using benchmarks, finding equivalent fractions, and simplifying - with a complete answer key. No signup needed.

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Comparing Fractions Practice - Grades 3-4

Comparing fractions with benchmarks

1.Which fraction is larger: 2/4 or 2/3? (Same numerator, so bigger pieces win.)

2.Which fraction is larger: 2/12 or 2/7? (Same numerator, so bigger pieces win.)

3.Which fraction is larger: 2/5 or 3/5? (Same denominator, so count the parts.)

4.Which fraction is larger: 7/9 or 4/9? (Same denominator, so count the parts.)

5.Which fraction is larger: 3/10 or 8/9? (Compare each fraction to 1/2.)

Equivalent fractions

6.Fill in the missing denominator: 1/7 = 3/?

7.Fill in the missing denominator: 1/3 = 2/?

8.Fill in the missing denominator: 2/6 = 8/?

9.Fill in the missing denominator: 4/8 = 8/?

10.Fill in the missing denominator: 5/8 = 10/?

Simplifying fractions

11.What is the greatest common factor of 2 and 4? That is the number to divide by to simplify the fraction.

12.What is the greatest common factor of 12 and 16? That is the number to divide by to simplify the fraction.

13.What is the greatest common factor of 2 and 16? That is the number to divide by to simplify the fraction.

14.What is the greatest common factor of 4 and 8? That is the number to divide by to simplify the fraction.

15.What is the greatest common factor of 10 and 16? That is the number to divide by to simplify the fraction.

Answer Key

1.2/3

2.2/7

3.3/5

4.7/9

5.8/9

6.21

7.6

8.24

9.16

10.16

11.2

12.4

13.2

14.4

15.2

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Frequently asked questions

Are these comparing fractions worksheets free?
Yes - view, print, and share every sheet for free, with no account and no signup.

Do they include an answer key?
Every worksheet has a full answer key at the bottom of the page.

What grades are these comparing fractions worksheets for?
They are designed for Grades 3-4.

Can I get a different worksheet?
Yes - click “Generate a new sheet” and a fresh set of problems (with a matching answer key) is created instantly.