Math 7 · Unit 7: Fractions · Cambridge Lower Secondary Maths Stage 7

Questions

1. 1. Complete: 1/4 ÷ 1/3 = 1/4 × 3/1 = (1×3)/(4×1) = ?

   • 3/4
   • 3/5
   • 4/3
   • 1/12
   Check

2. 2. Complete: 1/5 ÷ 1/4 = 1/5 × 4/1 = (1×4)/(5×1) = ?

   • 4/6
   • 5/4
   • 1/20
   • 4/5
   Check

3. 3. Complete: 1/6 ÷ 1/5 = 1/6 × 5/1 = (1×5)/(6×1) = ?

   • 6/5
   • 5/6
   • 1/30
   • 5/7
   Check

4. 4. Complete: 1/7 ÷ 1/6 = 1/7 × 6/1 = (1×6)/(7×1) = ?

   • 6/8
   • 1/42
   • 6/7
   • 7/6
   Check

5. 5. Question 2a: true or false? 1/8 ÷ 1/7 = 7/8

   • True
   • False: it is 1/15
   • False: it is 8/7
   • False: it is 1/56
   Check

6. 6. Question 2b: true or false? 1/9 ÷ 1/8 = 9/8

   • True
   • False
   Check

7. 7. Question 2c: true or false? 1/10 ÷ 1/9 = 9/10

   • False: it is 1/19
   • True
   • False: it is 10/9
   • False: it is 1/90
   Check

8. 8. Question 3a: work out 1/4 ÷ 3/5 = 1/4 × 5/3.

   • 12/5
   • 5/12
   • 3/20
   • 4/9
   Check

9. 9. Question 3b: work out 1/2 ÷ 4/5 = 1/2 × 5/4.

   • 5/8
   • 4/10
   • 8/5
   • 5/6
   Check

10. 10. Question 3c: work out 5/8 ÷ 2/3 = 5/8 × 3/2.

    • 8/11
    • 10/24
    • 16/15
    • 15/16
    Check

11. 11. Question 3d: work out 3/11 ÷ 2/3 = 3/11 × 3/2.

    • 6/33
    • 9/22
    • 5/14
    • 22/9
    Check

12. 12. Write 2/4 in its simplest form.

    • 3/4
    • 1/2
    • 1/4
    • 4/2
    Check

13. 13. Write 6/15 in its simplest form.

    • 3/5
    • 5/2
    • 3/7
    • 2/5
    Check

14. 14. Write 35/40 in its simplest form.

    • 7/8
    • 8/7
    • 5/8
    • 7/5
    Check

15. 15. Write 15/20 in its simplest form.

    • 4/3
    • 5/4
    • 1/4
    • 3/4
    Check

16. 16. Question 5a: work out 1/4 ÷ 1/2. Write the answer in its simplest form.

    • 1/2
    • 2/4
    • 1/8
    • 2
    Check

17. 17. Question 5b: work out 1/3 ÷ 5/6. Write the answer in its simplest form.

    • 6/15
    • 2/5
    • 5/18
    • 5/2
    Check

18. 18. Question 5c: work out 5/8 ÷ 5/7. Write the answer in its simplest form.

    • 8/7
    • 35/40
    • 7/8
    • 25/56
    Check

19. 19. Question 5d: work out 3/10 ÷ 2/5. Write the answer in its simplest form.

    • 15/20
    • 6/50
    • 4/3
    • 3/4
    Check

20. 20. Question 6a: work out 1/2 ÷ 2/3.

    • 2/6
    • 1/3
    • 4/3
    • 3/4
    Check