Adding mixed numbers (like denominators): Word Problems
Grade 4 · Fractions · CCSS.Math.4.NF
- 2 4/6 + 1 3/6 = ___
- 3 3/4 + 2 2/4 = ___
- 2 1/6 + 1 1/6 = ___
- 2 1/3 + 1 1/3 = ___
- 5 2/3 + 2 2/3 = ___
- 3 5/6 + 1 5/6 = ___
This is the preview. Hit "Print this worksheet" above to open a clean, ad-free, one-page version with name and date lines and writing space for each problem.
Bring focused, low-prep practice into your classroom or home with this Grade 4 worksheet on Adding mixed numbers (like denominators). It targets the Fractions strand of the Common Core math standards (CCSS.Math.4.NF) and prints cleanly on a single sheet of letter or A4 paper.
Each printable is a single black-and-white page that prints cleanly on standard letter or A4 paper, so teachers and parents can run off a class set or a single copy without wasting toner. By the end of the page, learners should be able to explain their strategy in a sentence, not just write an answer.
Print one copy per child, set a quiet 10–15 minute block, and let students work through the page with a pencil and an eraser. Sit with them as they finish so any misconceptions surface right away instead of getting practiced into bad habits.
Want a different angle on this skill? Try the matching variants in our Grade 4 · Fractions collection, or jump up to the cross-grade Fractions hub.
We deliberately keep the layout uncluttered: a clean header, generous spacing for kids to show their work, and a problem grid that does not feel overwhelming. Elementary students get tunnel vision on busy pages, and that visual anxiety is often mistaken for a math gap.
This worksheet is aligned to Common Core State Standard CCSS.Math.4.NF and supports the broader Fractions progression that students continue to build through later grades. The same skill is revisited each year with greater abstraction, so the work your student does on this single sheet feeds into the multi-digit and multi-step problems they will see in middle school.
If your student finishes this Adding mixed numbers (like denominators) page quickly and easily, take a look at the next printable in the Fractions series. The difficulty climbs gradually so kids meet a stretch problem without getting overwhelmed.
Sample problems on this worksheet
- 2 4/6 + 1 3/6 = ___
- 3 3/4 + 2 2/4 = ___
- 2 1/6 + 1 1/6 = ___
- 2 1/3 + 1 1/3 = ___
- 5 2/3 + 2 2/3 = ___
- 3 5/6 + 1 5/6 = ___
How to use this worksheet
Print one copy per child on standard letter or A4 paper. Set a quiet 10 to 15 minute window. Hand your student a sharpened pencil and an eraser, and let them work top to bottom. The first row is a warm-up on purpose. The last row is a stretch on purpose. Sit with them as they finish so any misconceptions surface right away instead of getting practiced into a bad habit.
If your student finishes quickly, flip the page over and ask them to write two new problems of their own that target the same skill. It's a powerful retention move. If they get stuck, pull out manipulatives that match the skill (counters for early addition, base-ten blocks for place value, fraction tiles for fractions) and work through one or two problems together before letting them try the rest on their own.
Common Core alignment
This page targets CCSS.Math.4.NF inside the broader Fractions progression. The skill is introduced earlier in elementary school through concrete representations and revisited each year with greater abstraction. To see how it develops across grade levels, visit our Fractions hub. To see the rest of the Grade 4 work in this strand, visit the Grade 4 · Fractions collection.