IMO Practice Test: Equivalent Fractions | Class 4 Mathematics

Question 1 of 6 hard

Which fraction in lowest terms equals 12/16?

3/4

2/3

4/5

6/8

Explanation: Divide both by 4 → 3/4.

Question 2 of 6 medium

Which fraction is closest to 1?

7/8

1/2

2/3

3/4

Explanation: 7/8 is only 1/8 away from 1 whole.

Question 3 of 6 hard

Half of a number plus a quarter of the same number is 9. The number is…

12

9

18

6

Explanation: 1/2 + 1/4 = 3/4 of the number = 9, so the number = 12.

Question 4 of 6 hard

Two fractions equal 1/2: 4/8 and 5/10. Which statement is true?

They are equal

4/8 is bigger

5/10 is bigger

Neither equals 1/2

Explanation: Both simplify to 1/2, so they are equal.

Question 5 of 6 medium

Which pair are equivalent fractions?

3/4 and 9/12

1/2 and 2/3

2/5 and 3/5

1/3 and 1/4

Explanation: 3/4 × 3 = 9/12.

Question 6 of 6 medium

3/4 of a basket of fruit is 18 apples. How many fruits in the full basket?

24

20

27

22

Explanation: 1/4 = 6, so the whole = 24.

IMO Practice Test — Equivalent Fractions