5th Grade Math Worksheet: Adding Fractions with Like Denominators

$Elementary math worksheet for 5th grade students focusing on adding fractions with like denominators. The worksheet includes eight problems, each involving the addition of two fractions with the same denominator. The problems are numbered from 1 to 8 and are arranged in two columns. At the top, the title "Elementary Math Worksheet" and "5th Grade Math Worksheet" are displayed, along with a space for the student's name. At the bottom left, there is a logo of an owl with the text "Elementary Math Games," and at the bottom right, the website "www.elementarymathgames.net" is shown.$

Elementary math worksheet for 5th grade students focusing on adding fractions with like denominators. The worksheet includes eight problems, each involving the addition of two fractions with the same denominator. The problems are numbered from 1 to 8 and are arranged in two columns. At the top, the title "Elementary Math Worksheet" and "5th Grade Math Worksheet" are displayed, along with a space for the student's name. At the bottom left, there is a logo of an owl with the text "Elementary Math Games," and at the bottom right, the website "www.elementarymathgames.net" is shown.

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Let’s solve each problem step by step. All these problems are adding fractions with the same denominator — that means we just add the top numbers (numerators) and keep the bottom number (denominator) the same.

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Problem 1:
4/11 + 6/11
Add numerators: 4 + 6 = 10
Keep denominator: 11
Answer: 10/11

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Problem 2:
12/40 + 11/40
Add numerators: 12 + 11 = 23
Keep denominator: 40
Answer: 23/40

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Problem 3:
12/33 + 9/33
Add numerators: 12 + 9 = 21
Keep denominator: 33
We can simplify 21/33 by dividing both by 3 → 7/11
Answer: 7/11

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Problem 4:
6/21 + 5/21
Add numerators: 6 + 5 = 11
Keep denominator: 21
11 and 21 have no common factors, so it stays as is.
Answer: 11/21

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Problem 5:
3/13 + 8/13
Add numerators: 3 + 8 = 11
Keep denominator: 13
Answer: 11/13

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Problem 6:
5/22 + 7/22
Add numerators: 5 + 7 = 12
Keep denominator: 22
Simplify 12/22 by dividing both by 2 → 6/11
Answer: 6/11

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Problem 7:
13/35 + 11/35
Add numerators: 13 + 11 = 24
Keep denominator: 35
24 and 35 have no common factors.
Answer: 24/35

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Problem 8:
11/43 + 18/43
Add numerators: 11 + 18 = 29
Keep denominator: 43
29 and 43 are both prime — no simplifying needed.
Answer: 29/43

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Final Answer:
1. 10/11
2. 23/40
3. 7/11
4. 11/21
5. 11/13
6. 6/11
7. 24/35
8. 29/43

Parent Tip: Review the logic above to help your child master the concept of print out math worksheet for 5th grade.

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5th Grade Math Worksheet: Adding Fractions with Like Denominators

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