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 numerator: 1/7 = ?/21

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

8.Fill in the missing numerator: 2/6 = ?/24

9.Fill in the missing numerator: 4/8 = ?/16

10.Fill in the missing numerator: 5/8 = ?/16

Simplifying fractions

11.Simplify fully: 2/4

12.Simplify fully: 12/16

13.Simplify fully: 2/16

14.Simplify fully: 4/8

15.Simplify fully: 10/16

Answer Key

1.2/3

2.2/7

3.3/5

4.7/9

5.8/9

6.3

7.2

8.8

9.8

10.10

11.1/2

12.3/4

13.1/8

14.1/2

15.5/8

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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.