Mathness!Math Worksheets Open the drill maker

Adding and subtracting fractions with like denominators

Printable adding and subtracting fractions with like denominators drills for grades 4–5. Each page has one line telling the student what to do and 18 or 24 numbered problems, with an answer key numbered the same way, so checking takes a minute.

Make a sheet

Pick a focus

New problems every time, a second page if you want one, Letter or A4. Print the sheet, the key or both.

Sample sheet and answer key

Same denominators

Adding · 18 problems

NameDate

Add. Keep the same denominator.

Score / 18Time

  1. 1.712+212=
  2. 2.28+38=
  3. 3.212+112=
  4. 4.510+210=
  5. 5.610+210=
  6. 6.512+612=
  7. 7.29+69=
  8. 8.212+712=
  9. 9.39+49=
  10. 10.111+311=
  11. 11.59+29=
  12. 12.310+310=
  13. 13.412+312=
  14. 14.212+412=
  15. 15.59+19=
  16. 16.17+17=
  17. 17.112+412=
  18. 18.49+39=
Mathness! Math Worksheets · © 2026 Zubin KhavarianCode D-FLADD-FIRST at mathness.app
Sheet

Same denominators

Adding · 18 problems

Answer key

Add. Keep the same denominator.

Score 18 / 18Time

  1. 1.712+212=912
  2. 2.28+38=58
  3. 3.212+112=312
  4. 4.510+210=710
  5. 5.610+210=810
  6. 6.512+612=1112
  7. 7.29+69=89
  8. 8.212+712=912
  9. 9.39+49=79
  10. 10.111+311=411
  11. 11.59+29=79
  12. 12.310+310=610
  13. 13.412+312=712
  14. 14.212+412=612
  15. 15.59+19=69
  16. 16.17+17=27
  17. 17.112+412=512
  18. 18.49+39=79
Mathness! Math Worksheets · © 2026 Zubin KhavarianCode D-FLADD-FIRST at mathness.appAnswer key
Answer key

More fraction drills