IMO Practice Test — Multiplying Fractions
6 Questions • 25 min • Olympiad level
25:00
Question 1 of 6
medium
Half of 3/4 is…
3/8
3/2
1/4
6/4
Explanation: 1/2 × 3/4 = 3/8.
Question 2 of 6
hard
2¼ written as an improper fraction is…
9/4
8/4
6/4
4/4
Explanation: 2 = 8/4, + 1/4 = 9/4.
Question 3 of 6
medium
1/10 of 100 = ?
1
10
100
1000
Explanation: 100 ÷ 10 = 10.
Question 4 of 6
hard
3/4 of an hour is how many minutes?
30
45
15
40
Explanation: 60 ÷ 4 = 15, then × 3 = 45 minutes.
Question 5 of 6
hard
5/8 × 24 = ?
15
12
8
40
Explanation: 5 × 24 = 120, ÷ 8 = 15.
Question 6 of 6
medium
2/7 × 21 = ?
6
7
3
42
Explanation: 2 × 21 = 42, ÷ 7 = 6.