7th Grade Simplifying Fractions Worksheet — Level 3 — Practice Set 3 — Answers
Answer sheet with worked solutions for the 7th Grade fractions worksheet.
7th Grade Simplifying Fractions Worksheet — Level 3 — Practice Set 3 — Answers
Divide the numerator and denominator by their highest common factor.
1.Simplify
Answer:
- HCF of 4 and 10 is 2
- 4 ÷ 2 = 2 and 10 ÷ 2 = 5
2.Simplify
Answer:
- HCF of 12 and 24 is 12
- 12 ÷ 12 = 1 and 24 ÷ 12 = 2
3.Simplify
Answer:
- HCF of 6 and 18 is 6
- 6 ÷ 6 = 1 and 18 ÷ 6 = 3
4.Simplify
Answer:
- HCF of 8 and 64 is 8
- 8 ÷ 8 = 1 and 64 ÷ 8 = 8
5.Simplify
Answer:
- HCF of 55 and 99 is 11
- 55 ÷ 11 = 5 and 99 ÷ 11 = 9
6.Simplify
Answer:
- HCF of 11 and 55 is 11
- 11 ÷ 11 = 1 and 55 ÷ 11 = 5
7.Simplify
Answer:
- HCF of 35 and 45 is 5
- 35 ÷ 5 = 7 and 45 ÷ 5 = 9
8.Simplify
Answer:
- HCF of 9 and 12 is 3
- 9 ÷ 3 = 3 and 12 ÷ 3 = 4
9.Simplify
Answer:
- HCF of 9 and 18 is 9
- 9 ÷ 9 = 1 and 18 ÷ 9 = 2
10.Simplify
Answer:
- HCF of 16 and 104 is 8
- 16 ÷ 8 = 2 and 104 ÷ 8 = 13
11.Simplify
Answer:
- HCF of 2 and 4 is 2
- 2 ÷ 2 = 1 and 4 ÷ 2 = 2
12.Simplify
Answer:
- HCF of 11 and 22 is 11
- 11 ÷ 11 = 1 and 22 ÷ 11 = 2
13.Simplify
Answer:
- HCF of 40 and 70 is 10
- 40 ÷ 10 = 4 and 70 ÷ 10 = 7
14.Simplify
Answer:
- HCF of 18 and 48 is 6
- 18 ÷ 6 = 3 and 48 ÷ 6 = 8
15.Simplify
Answer:
- HCF of 10 and 25 is 5
- 10 ÷ 5 = 2 and 25 ÷ 5 = 5
16.Simplify
Answer:
- HCF of 80 and 110 is 10
- 80 ÷ 10 = 8 and 110 ÷ 10 = 11
Marking tips
- Give credit for correct method even when the final answer slips — the working shows where the thinking went right.
- For open-ended tasks, use the success criteria as a checklist rather than looking for one "right" answer.
- Celebrate what went well first, then pick one thing to work on next.