Simplest Form Fractions Worksheet
The method (Divide by the HCF): Find the HCF (highest common factor) of the top and the bottom. Divide the top and the bottom by the HCF. If the HCF is 1, the fraction is already in its simplest form.
NameDateTime takenScore ___ / 40
- 1.Is 4/32 in its simplest form? (a) Yes (b) No
- 2.What is the HCF of 5 and 15?
- 3.Is 20/24 in its simplest form? (a) No (b) Yes
- 4.Write 8/12 in its simplest form. =
- 5.What is the HCF of 14 and 21?
- 6.Is 16/28 in its simplest form? (a) Yes (b) No
- 7.Write 6/21 in its simplest form. =
- 8.What is the HCF of 48 and 56?
- 9.Is 4/7 in its simplest form? (a) No (b) Yes
- 10.Is 12/42 in its simplest form? (a) No (b) Yes
- 11.Is 2/9 in its simplest form? (a) No (b) Yes
- 12.Is 15/25 in its simplest form? (a) Yes (b) No
- 13.Write 40/72 in its simplest form. =
- 14.Write 3/18 in its simplest form. =
- 15.Is 12/14 in its simplest form? (a) No (b) Yes
- 16.Write 3/30 in its simplest form. =
- 17.What is the HCF of 32 and 56?
- 18.Is 10/18 in its simplest form? (a) No (b) Yes
- 19.Write 63/90 in its simplest form. =
- 20.Write 4/18 in its simplest form. =
- 21.Is 10/12 in its simplest form? (a) Yes (b) No
- 22.What is the HCF of 24 and 28?
- 23.What is the HCF of 4 and 12?
- 24.Is 5/10 in its simplest form? (a) No (b) Yes
- 25.Is 18/20 in its simplest form? (a) No (b) Yes
- 26.Write 5/20 in its simplest form. =
- 27.Is 1/9 in its simplest form? (a) No (b) Yes
- 28.Is 20/28 in its simplest form? (a) No (b) Yes
- 29.Is 28/36 in its simplest form? (a) Yes (b) No
- 30.What is the HCF of 8 and 40?
- 31.Write 35/40 in its simplest form. =
- 32.Write 8/32 in its simplest form. =
- 33.Write 18/60 in its simplest form. =
- 34.Is 5/6 in its simplest form? (a) No (b) Yes
- 35.Write 15/24 in its simplest form. =
- 36.Is 30/48 in its simplest form? (a) Yes (b) No
- 37.Write 6/30 in its simplest form. =
- 38.Is 4/5 in its simplest form? (a) Yes (b) No
- 39.Write 5/15 in its simplest form. =
- 40.Is 3/8 in its simplest form? (a) Yes (b) No
Answer key
- No
- 5
- No
- 2/3
- 7
- No
- 2/7
- 8
- Yes
- No
- Yes
- No
- 5/9
- 1/6
- No
- 1/10
- 8
- No
- 7/10
- 2/9
- No
- 4
- 4
- No
- No
- 1/4
- Yes
- No
- No
- 8
- 7/8
- 1/4
- 3/10
- Yes
- 5/8
- No
- 1/5
- Yes
- 1/3
- Yes
Free fractions lessons, practice and worksheets at talentjr.in/fractions-for-kids