
Add mixed numbers with unlike denominators
Free printable Grade 5 math worksheet for "Add mixed numbers with unlike denominators" — practice add and subtract mixed numbers. No-prep, print or assign online.
This worksheet provides challenging practice for students to add mixed numbers with unlike denominators, emphasizing the importance of finding common denominators. Teachers can use these problems to reinforce fraction addition skills and support mastery in converting and simplifying mixed numbers. Ideal for Grade 5 classrooms focusing on advanced fraction operations and problem-solving.
Learning objectives
- Add mixed numbers with unlike denominators by finding common denominators
- Simplify the resulting mixed numbers after addition
- Apply addition of mixed numbers to solve word problems involving unlike denominators
Answer Key

How to use this worksheet
- Click “Download Worksheet” to get the PDF — free with a KiwiBee account (up to 25 downloads a month).
- Print at home or in class for Grade 5; it's no-prep, with no extra materials needed.
- Use the included answer key to mark it in seconds.
Frequently asked questions
Is the “Add mixed numbers with unlike denominators” worksheet free?
Yes. “Add mixed numbers with unlike denominators” is a free printable Math worksheet. Sign in with a free KiwiBee account to download the PDF — it includes up to 25 downloads a month.
What grade or age is this Math worksheet for?
It's designed for Grade 5 (ages 10–11), covering Add and subtract mixed numbers.
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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