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Add Fractions — Same Denominator is a free printable Grade 5 maths worksheet on the simpler case, for contrast, aligned to Common Core standard 5.NF.A.1. It prints 12 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two pupils in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.

Set 14 of 25 · the same problems every time you open this link.

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Set 1 has all 25 in a single PDF. All 25 sets ask different questions.

Add Fractions — Same Denominator

5.NF.A.1

NameDate

Work out each answer. Simplify where you can.

1.1/4 + 3/4 =
2.3/9 + 7/9 =
3.8/9 + 3/9 =
4.1/3 + 1/3 =
5.6/8 + 7/8 =
6.4/11 + 6/11 =
7.2/12 + 2/12 =
8.5/6 + 1/6 =
9.2/12 + 5/12 =
10.4/6 + 1/6 =
11.6/12 + 4/12 =
12.5/7 + 5/7 =

LessonPrint · 5.NF.A.1 · Set 14 · free to copy for classroom use

Answer key — Add Fractions — Same Denominator

Set 14. Prints on its own sheet.

  1. 1.1/1
  2. 2.10/9
  3. 3.11/9
  4. 4.2/3
  5. 5.13/8
  6. 6.10/11
  7. 7.1/3
  8. 8.1/1
  9. 9.7/12
  10. 10.5/6
  11. 11.5/6
  12. 12.10/7

Last reviewed 2026-09-05. Aligned to 5.NF.A.1 of the Common Core State Standards for mathematics.