Fractions Worksheet for Maths Olympiad Class 5
How to solve it (Cross-multiply to compare): Compare a/b and c/d: work out a × d and c × b — the bigger product goes with the bigger fraction. Add: make the bottoms the same (use the LCM), add the tops, then simplify. Fraction of a number: divide by the bottom, multiply by the top (3/4 of 48 = 48 ÷ 4 × 3 = 36).
NameDateTime takenScore ___ / 40
- 1.Which fraction is greater: 1/3 or 2/5? (a) 2/5 (b) 1/3 (c) They are equal
- 2.Which fraction is greater: 1/5 or 1/4? (a) 1/5 (b) They are equal (c) 1/4
- 3.5/9 + 1/4 = ? (a) 29/36 (b) 5/6 (c) 7/9 (d) 6/13
- 4.Which fraction is greater: 1/7 or 10/11? (a) 1/7 (b) 10/11 (c) They are equal
- 5.Which fraction is greater: 1/7 or 8/9? (a) 8/9 (b) They are equal (c) 1/7
- 6.Which fraction is greater: 3/4 or 5/6? (a) 5/6 (b) 3/4 (c) They are equal
- 7.What is 7/8 of 16? (a) 2 (b) 15 (c) 16 (d) 14
- 8.5/9 + 1/3 = ? (a) 8/9 (b) 1/2 (c) 7/9 (d) 1
- 9.Which fraction is greater: 7/11 or 1/3? (a) 7/11 (b) They are equal (c) 1/3
- 10.What is 1/6 of 24? (a) 20 (b) 5 (c) 4 (d) 8
- 11.1/2 + 1/5 = ? (a) 2/7 (b) 7/10 (c) 4/5 (d) 3/5
- 12.Which fraction is greater: 3/4 or 9/10? (a) 3/4 (b) They are equal (c) 9/10
- 13.4/8 + 4/6 = ? (a) 9/8 (b) 4/7 (c) 7/6 (d) 29/24
- 14.Which fraction is greater: 2/11 or 5/8? (a) 5/8 (b) They are equal (c) 2/11
- 15.What is 1/9 of 108? (a) 12 (b) 24 (c) 96 (d) 13
- 16.Which fraction is greater: 9/11 or 1/3? (a) 1/3 (b) 9/11 (c) They are equal
- 17.5/7 + 1/4 = ? (a) 13/14 (b) 27/28 (c) 6/11 (d) 1
- 18.What is 1/3 of 12? (a) 3 (b) 5 (c) 8 (d) 4
- 19.Which fraction is greater: 5/7 or 4/5? (a) 5/7 (b) 4/5 (c) They are equal
- 20.What is 2/3 of 12? (a) 12 (b) 8 (c) 4 (d) 9
- 21.Which fraction is greater: 2/3 or 1/4? (a) 1/4 (b) They are equal (c) 2/3
- 22.4/7 + 2/5 = ? (a) 34/35 (b) 1/2 (c) 1 (d) 33/35
- 23.1/4 + 3/7 = ? (a) 4/11 (b) 9/14 (c) 5/7 (d) 19/28
- 24.What is 4/5 of 30? (a) 24 (b) 25 (c) 30 (d) 6
- 25.1/2 + 2/7 = ? (a) 1/3 (b) 5/7 (c) 6/7 (d) 11/14
- 26.3/5 + 1/3 = ? (a) 14/15 (b) 13/15 (c) 1/2 (d) 1
- 27.What is 5/8 of 32? (a) 24 (b) 20 (c) 4 (d) 12
- 28.Which fraction is greater: 3/4 or 11/12? (a) They are equal (b) 3/4 (c) 11/12
- 29.4/5 + 1/4 = ? (a) 11/10 (b) 21/20 (c) 5/9 (d) 1
- 30.6/7 + 1/2 = ? (a) 9/7 (b) 19/14 (c) 10/7 (d) 7/9
- 31.What is 3/8 of 88? (a) 55 (b) 44 (c) 33 (d) 11
- 32.1/2 + 3/4 = ? (a) 3/2 (b) 2/3 (c) 1 (d) 5/4
- 33.Which fraction is greater: 4/9 or 3/11? (a) 3/11 (b) 4/9 (c) They are equal
- 34.4/6 + 2/5 = ? (a) 16/15 (b) 31/30 (c) 6/11 (d) 11/10
- 35.What is 1/2 of 10? (a) 6 (b) 10 (c) 4 (d) 5
- 36.Which fraction is greater: 1/5 or 1/3? (a) 1/3 (b) 1/5 (c) They are equal
- 37.What is 3/5 of 20? (a) 8 (b) 4 (c) 16 (d) 12
- 38.3/6 + 1/3 = ? (a) 5/6 (b) 4/9 (c) 2/3 (d) 1
- 39.Which fraction is greater: 7/11 or 1/5? (a) They are equal (b) 1/5 (c) 7/11
- 40.2/4 + 1/3 = ? (a) 3/7 (b) 3/4 (c) 11/12 (d) 5/6
Answer key
- 2/5
- 1/4
- 29/36
- 10/11
- 8/9
- 5/6
- 14
- 8/9
- 7/11
- 4
- 7/10
- 9/10
- 7/6
- 5/8
- 12
- 9/11
- 27/28
- 4
- 4/5
- 8
- 2/3
- 34/35
- 19/28
- 24
- 11/14
- 14/15
- 20
- 11/12
- 21/20
- 19/14
- 33
- 5/4
- 4/9
- 16/15
- 5
- 1/3
- 12
- 5/6
- 7/11
- 5/6
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