Fractions•Grade 4

Grade 4 Adding Fractions (Like Denominators)

A free printable grade 4 fractions worksheet: 16 problems adding fractions with like denominators, plus a full answer key. Download the PDF.

CCSSAligned to Common Core 4.NF.3: Understand addition and subtraction of fractions as joining and separating parts referring to the same whole; add and subtract fractions and mixed numbers with like denominators.
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16 problemsAnswer key included

Add the fractions. Write each answer in its simplest form.

  1. 1.1/4 + 1/4 =
  2. 2.2/5 + 1/5 =
  3. 3.3/8 + 1/8 =
  4. 4.2/6 + 2/6 =
  5. 5.1/3 + 1/3 =
  6. 6.3/10 + 2/10 =
  7. 7.1/8 + 3/8 =
  8. 8.2/7 + 3/7 =
  9. 9.4/9 + 2/9 =
  10. 10.1/6 + 1/6 =
  11. 11.3/12 + 3/12 =
  12. 12.2/5 + 2/5 =
  13. 13.1/10 + 4/10 =
  14. 14.2/8 + 2/8 =
  15. 15.1/5 + 3/5 =
  16. 16.3/9 + 3/9 =

This free printable grade 4 fractions worksheet includes 16 problems and a complete answer key. Download the PDF above to print at home or in the classroom.

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