Grade 4 Fractions: Add fractions with like denominators

Generate a printable Grade 4 fractions worksheet for this skill. Change the difficulty, layout or problem count below, then print the worksheet or its answer key.

What students practice: Adding/subtracting like-denominator fractions and mixed numbers.

Customize your worksheet

A worksheet is already ready in the preview. Change the grade, operation or skill to update it, then print.

What to practice

GradeDifficulty

OperationSkill

Worksheet options

Number of problemsLayout

Worksheet titleSuggested from the skill. Type your own to replace it.Print styleApplies to the worksheet and the answer key. Large print uses bigger text and fewer columns.Show answers on screen

This only affects the preview below. “Print worksheet” always prints without answers, even if this is checked.

For a clean worksheet, turn off “Headers and footers” in your browser’s print settings. Paper size: US Letter (A4 also works). Scale: 100%.

Worksheet preview — matches what “Print worksheet” produces.Grade 4 · Fractions · Add fractions with like denominators · Standard

Grade 4 · Fractions

Add Fractions With Like Denominators

Name: Class: Date:

Set 1 · Grade 4 · Fractions

Example problems by difficulty

Real samples from this generator. Every worksheet is a fresh random set, so yours will differ.

Easy

Add: 6/10 + 1/10. Write the answer in simplest form (use a mixed number if it is greater than 1).
Answer: 7/10
Add: 3/10 + 6/10. Write the answer in simplest form (use a mixed number if it is greater than 1).
Answer: 9/10

Standard

Add: 5/10 + 3/10. Write the answer in simplest form (use a mixed number if it is greater than 1).
Answer: 4/5
Add: 4/8 + 4/8. Write the answer in simplest form (use a mixed number if it is greater than 1).
Answer: 1

Challenge

Add: 9/12 + 4/12. Write the answer in simplest form (use a mixed number if it is greater than 1).
Answer: 1 1/12
Add: 4/6 + 3/6. Write the answer in simplest form (use a mixed number if it is greater than 1).
Answer: 1 1/6

Where this skill fits

Previous skill: Compare fractions with unlike denominators
Next skill: Subtract fractions with like denominators
All grades: Fractions worksheets, Grades 3–5

Related Common Core standards

4.NF.B.3 — Add and subtract fractions with like denominators, including mixed numbers.

The task matches what these standards describe at this grade. Common Core–informed practice; not a claim of official alignment.