Skip to content

Grade 6 Fractions Worksheets — Add, Subtract & Multiply in Lowest Terms

Grade 6 is where fraction arithmetic comes together: adding and subtracting with unlike denominators, then multiplying — with every answer written in simplest form. This generator covers exactly that sequence, one sheet per skill. Start on Adding Like Fractions and Subtracting Like Fractions, step up to the unlike-denominator pair, then switch to Multiplying Fractions, sizing each sheet with the question-count stepper.

Every problem is built so the maths works out cleanly and the reduced answer is exact, so the only challenge is the method itself. Adjust any control and the preview redraws instantly; tick the answer key box to print a numbered key on its own page, and the link in your address bar always brings back this precise worksheet, ready to print or save as a PDF.

Build your worksheet

Fractions · Grade 6

Grade
Topic
SkillEach skill is a different kind of question, with its own levels.
Level
Questions
16

The link is the save: it reopens this exact worksheet — same questions, same settings. Bookmark it or send it on. No account needed.

Live preview

Grade 6 · 2 pages · A4

Fractions Practice

Grade 6 • Simplifying Fractions • Any common factor
Name:Date:

Write each fraction in simplest form.

  1. 1) Write 6/54 in simplest form.
  2. 2) Write 8/36 in simplest form.
  1. 3) Write 25/30 in simplest form.
  2. 4) Write 4/30 in simplest form.
  1. 5) Write 15/45 in simplest form.
  2. 6) Write 6/45 in simplest form.
  1. 7) Write 24/45 in simplest form.
  2. 8) Write 6/72 in simplest form.
  1. 9) Write 12/18 in simplest form.
  2. 10) Write 18/36 in simplest form.
  1. 11) Write 14/30 in simplest form.
  2. 12) Write 9/27 in simplest form.
  1. 13) Write 8/18 in simplest form.
  2. 14) Write 44/48 in simplest form.
  1. 15) Write 18/24 in simplest form.
  2. 16) Write 48/54 in simplest form.
Finished already?Get more worksheets for free at www.kidoslab.com
Page 1 of 2

Answer Key

  1. 1. 1/9
  2. 2. 2/9
  3. 3. 5/6
  4. 4. 2/15
  1. 5. 1/3
  2. 6. 2/15
  3. 7. 8/15
  4. 8. 1/12
  1. 9. 2/3
  2. 10. 1/2
  3. 11. 7/15
  4. 12. 1/3
  1. 13. 4/9
  2. 14. 11/12
  3. 15. 3/4
  4. 16. 8/9
Finished already?Get more worksheets for free at www.kidoslab.com
Page 2 of 2

More Grade 6 fractions skills

Each one generates a different kind of question, with its own three levels and answer key.

What each level generates

Grade 6 simplifying fractions — the exact skill behind each difficulty setting, straight from the generator.

  1. Level 1A small common factor
  2. Level 2Any common factor
  3. Level 3Improper fractions too

Grade levels follow the progression common to most English-language curricula — not one specific national curriculum. Every level shows exactly what it generates, so you can check the fit with your own program. See the full scope & sequence →

What Grade 6 fraction operations should cover

By Grade 6 most curricula expect students to add and subtract fractions with unlike denominators fluently and to multiply fractions, always presenting the result in lowest terms. The sheets follow that order: Adding Like Fractions and Subtracting Like Fractions as a warm-up, Adding Unlike Fractions and Subtracting Unlike Fractions for the core skill, and Multiplying Fractions once the additive work is secure. Each carries its own three levels, which change how hard that one skill is rather than swapping it for another.

The headline habit to build is simplifying every answer. A student who writes 6/8 and stops has done the arithmetic but not finished the task — the answer key shows the reduced form, 3/4, so the gap is obvious at a glance. Improper results are reduced too: 6/4 is shown as 3/2 where the answer is written as a single fraction, and as 1 1/2 on the levels that answer with mixed numbers, such as the top level of Adding Like Fractions.

Common errors and how to fix them

The signature unlike-denominator mistake is adding straight across the top and bottom: 1/2 + 1/3 written as 2/5. If you see it, the student is treating the denominator as a count rather than the size of the parts — drop back to Adding Like Fractions for a few sheets, where a common denominator is already in place, before returning to the unlike-denominator sheet.

Multiplication brings the opposite confusion: some students hunt for a common denominator they no longer need, or slip into adding. Remind them that multiplying is the simplest operation — top times top, bottom times bottom, then simplify. Use Shuffle for a fresh set at the same settings each day, and keep one fixed sheet (its link reproduces it exactly) as a fortnightly check to confirm the fix held.

Frequently asked questions

▸What fraction skills are expected in Grade 6?

Adding and subtracting fractions with unlike denominators and multiplying fractions, with every answer reduced to simplest form. The like-denominator sheets, then the unlike-denominator sheets, then Multiplying Fractions step through exactly that progression.

▸Are the answers reduced to lowest terms?

Yes. Every answer on the sheet and the key is written in simplest form, so 6/8 appears as 3/4. Where an answer passes 1, it is given as a single fraction like 7/4 on the lower levels and as a mixed number like 1 3/4 on the levels that ask for one.

▸Do these worksheets use mixed numbers?

Yes. Mixed Numbers to Improper, Improper to Mixed Numbers, Adding Mixed Numbers and Subtracting Mixed Numbers are built on them; the top level of Multiplying Fractions, Multiplying by a Whole Number and Dividing Fractions works with them, and Ordering Fractions mixes them into every set. Adding Like Fractions and Subtracting Like Fractions each bring in one improper (top-heavy) fraction at their top level; their other levels and the other add and subtract sheets keep their prompts in proper fractions, so operating with and simplifying fractions stays the focus there.

▸How do I get an answer key I can withhold?

Tick the answer key box before printing and the numbered key prints on its own final page, so you can hand out the problems and keep the answers aside until it is time to mark.

▸Can two students get different problems at the same level?

Yes. Press Shuffle for a brand-new set at the same grade, skill, level and question count — handy for homework, since each shuffled sheet has its own shareable link and no two neighbours end up with identical answers.

More free printables

Grade 5 Fractions worksheetsGrade 7 Fractions worksheetsGrade 6 Handwriting worksheetsGrade 6 Number Patterns worksheetsGrade 6 Mental Maths worksheetsGrade 6 Word Problems worksheetsGrade 6 Spelling Practice worksheetsGrade 6 Geometry worksheets