
Compare fractions: find the missing numerator or denominator
Free printable Grade 4 math worksheet for "Compare fractions: find the missing numerator or denominator" — practice compare and order fractions. No-prep, print or assign online.
This worksheet challenges Grade 4 students to compare fractions by finding missing numerators or denominators, reinforcing their understanding of equivalent fractions and fraction comparison. Teachers can use this resource to assess and strengthen students' skills in recognizing fraction equivalencies and ordering fractions. Ideal for practice or assessment, it supports mastery of comparing and ordering fractions with missing values.
Learning objectives
- Identify and compare fractions by finding missing numerators or denominators
- Apply knowledge of equivalent fractions to determine unknown values
- Use comparison strategies to order fractions accurately
Answer Key

How to use this worksheet
- Click “Download Worksheet” to get the PDF — free with a KiwiBee account (up to 50 downloads a month).
- Print at home or in class for Grade 4; it's no-prep, with no extra materials needed.
- Use the included answer key to mark it in seconds.
Frequently asked questions
Is the “Compare fractions: find the missing numerator or denominator” worksheet free?
Yes. “Compare fractions: find the missing numerator or denominator” is a free printable Math worksheet. Sign in with a free KiwiBee account to download the PDF — it includes up to 50 downloads a month.
What grade or age is this Math worksheet for?
It's designed for Grade 4 (ages 9–10), covering Compare and order fractions.
Does it come with an answer key?
Yes — a matching answer key is included so you can grade it in seconds.
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