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Add fractions and mixed numbers (unlike denominators)

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Free printable worksheets for adding fractions and mixed numbers with unlike denominators for 5th grade. Students apply LCD strategies to add a proper fraction to a mixed number with a different denominator. A challenging and essential 5th grade fraction skill. Part of our fractions addition subtraction worksheets collection.

What You'll Learn

  • Rewrite unlike fractions with a common denominator before adding
  • Add a fraction to a mixed number after finding common denominators
  • Simplify results including improper fractional parts

FAQ

What two-step process do students use to add a fraction to a mixed number with unlike denominators?

Students first find the LCD and convert both fractions, then add the fractional parts together and regroup if the sum exceeds one whole.

How can visual fraction models support this skill?

Area models or fraction bars showing equivalent fractions help students see why denominators must match before numerators can be added.

Is this skill assessed on standardized tests?

Yes — adding fractions and mixed numbers with unlike denominators is a core CCSS 5.NF.1 expectation tested on state math assessments.

Grade
5th Grade
Ages
Ages 10-11
Subject
Math
Format
Printable PDF

Ratings & Reviews

3

Emily W.

Homeschool parent · Verified download

May 2026

Excited for this one! I've been hunting for a good printable on this topic for weeks.

Helpful · 9

Priya N.

Kindergarten Teacher · Verified download

Apr 2026

This is going straight into my lesson plans the second it drops. Please prioritize this one!

Helpful · 13

Maria R.

Homeschool parent · Verified download

May 2026

Can't wait! This is exactly what we've been looking for. Please make it soon!

Helpful · 7

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