Adding like fractions - denominators from 2-12
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Free printable adding like fractions - denominators from 2-12 worksheets for 3rd grade. Students add fractions that share the same denominator, keeping the denominator constant and adding only the numerators. These worksheets build fluency with fraction addition as a precursor to unlike-denominator operations. Part of our fractions and decimals worksheets collection.
What You'll Learn
- Add fractions with matching denominators from 2 through 12
- Keep the denominator and add the numerators together
- Simplify sums when the resulting fraction can be reduced
FAQ
What rule do students follow when adding fractions with like denominators?⌄
Add the numerators together and keep the denominator unchanged — the denominator tells the size of each piece, which doesn't change when combining pieces.
What should students do if the sum of numerators exceeds the denominator?⌄
The resulting improper fraction should either be left as is or converted to a mixed number — both forms are correct, but teachers often ask for mixed number form.
Why is restricting denominators to 2–12 appropriate for 3rd grade?⌄
Small denominators keep the focus on the fraction addition concept rather than large arithmetic computations, making the rule clear without number-size distractions.
Ratings & Reviews
3David L.
2nd Grade Teacher · Verified download
Looking forward to this! All the other ClassWeekly worksheets are excellent so I know this will be too.
Helpful · 8
Jamie T.
1st Grade Teacher · Verified download
Thanks for creating this! I'll be using it the moment it's available.
Helpful · 4
Emily W.
Homeschool parent · Verified download
Excited for this one! I've been hunting for a good printable on this topic for weeks.
Helpful · 9
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