Adding Mixed Numbers With Like Denominators (Free Worksheet)

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Adding Mixed Numbers with Like Denominators

Adding mixed numbers is an important step in building strong fraction skills. Once students understand how to add fractions with like denominators, they’re ready to extend that thinking to mixed numbers by combining whole numbers and fractional parts.

This free printable worksheet helps students practice adding mixed numbers with like denominators in a clear, structured format. All problems use the same denominators and are designed to avoid regrouping, keeping the focus on understanding the process rather than managing extra steps.

Students add the whole numbers first, then add the fractional parts. Because the denominators stay the same, this worksheet is ideal for reinforcing accuracy and confidence before moving on to more advanced mixed number addition.

What’s Included

  • 16 mixed number addition problems

  • Like denominators only

  • No regrouping required

  • Numbers-only format for fluency practice

  • Complete answer key included

When to Use This Worksheet

This worksheet works well for:

  • 4th grade fraction instruction

  • Independent practice or homework

  • Math centers or small groups

  • Review before assessments

If students are new to mixed numbers, consider pairing this worksheet with visual or model-based fraction activities before assigning it.

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