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: 8/9 or 1/11? (a) They are equal (b) 8/9 (c) 1/11
- 2.4/7 + 1/2 = ? (a) 5/9 (b) 8/7 (c) 1 (d) 15/14
- 3.Which fraction is greater: 1/3 or 1/5? (a) 1/3 (b) 1/5 (c) They are equal
- 4.What is 1/2 of 16? (a) 8 (b) 7 (c) 9 (d) 16
- 5.5/8 + 2/3 = ? (a) 5/4 (b) 4/3 (c) 7/11 (d) 31/24
- 6.Which fraction is greater: 2/9 or 2/5? (a) They are equal (b) 2/5 (c) 2/9
- 7.Which fraction is greater: 2/9 or 3/7? (a) 2/9 (b) They are equal (c) 3/7
- 8.1/3 + 1/5 = ? (a) 7/15 (b) 8/15 (c) 1/4 (d) 3/5
- 9.6/7 + 3/4 = ? (a) 45/28 (b) 11/7 (c) 9/11 (d) 23/14
- 10.1/5 + 2/4 = ? (a) 1/3 (b) 13/20 (c) 3/4 (d) 7/10
- 11.What is 5/7 of 14? (a) 4 (b) 10 (c) 2 (d) 12
- 12.What is 2/7 of 63? (a) 27 (b) 45 (c) 9 (d) 18
- 13.Which fraction is greater: 10/11 or 2/7? (a) 10/11 (b) 2/7 (c) They are equal
- 14.Which fraction is greater: 7/11 or 4/9? (a) 7/11 (b) They are equal (c) 4/9
- 15.Which fraction is greater: 1/4 or 5/6? (a) 1/4 (b) 5/6 (c) They are equal
- 16.Which fraction is greater: 1/7 or 2/5? (a) 1/7 (b) They are equal (c) 2/5
- 17.Which fraction is greater: 3/7 or 3/5? (a) They are equal (b) 3/7 (c) 3/5
- 18.What is 1/2 of 20? (a) 20 (b) 10 (c) 9 (d) 11
- 19.5/9 + 1/4 = ? (a) 7/9 (b) 5/6 (c) 29/36 (d) 6/13
- 20.What is 8/9 of 45? (a) 40 (b) 41 (c) 45 (d) 5
- 21.What is 1/2 of 18? (a) 18 (b) 8 (c) 10 (d) 9
- 22.Which fraction is greater: 5/6 or 7/12? (a) 5/6 (b) They are equal (c) 7/12
- 23.2/4 + 2/6 = ? (a) 11/12 (b) 5/6 (c) 3/4 (d) 2/5
- 24.Which fraction is greater: 3/4 or 7/12? (a) They are equal (b) 3/4 (c) 7/12
- 25.Which fraction is greater: 1/4 or 7/12? (a) 7/12 (b) 1/4 (c) They are equal
- 26.What is 1/7 of 56? (a) 8 (b) 9 (c) 48 (d) 16
- 27.2/3 + 1/3 = ? (a) 1 (b) 2/3 (c) 1/2 (d) 4/3
- 28.Which fraction is greater: 3/5 or 1/4? (a) 1/4 (b) They are equal (c) 3/5
- 29.Which fraction is greater: 8/9 or 1/4? (a) They are equal (b) 8/9 (c) 1/4
- 30.Which fraction is greater: 5/6 or 4/5? (a) 4/5 (b) They are equal (c) 5/6
- 31.Which fraction is greater: 1/7 or 1/3? (a) 1/7 (b) 1/3 (c) They are equal
- 32.What is 4/5 of 45? (a) 37 (b) 45 (c) 9 (d) 36
- 33.2/6 + 3/6 = ? (a) 2/3 (b) 5/12 (c) 1 (d) 5/6
- 34.1/2 + 5/7 = ? (a) 17/14 (b) 8/7 (c) 2/3 (d) 9/7
- 35.1/2 + 8/9 = ? (a) 25/18 (b) 4/3 (c) 9/11 (d) 13/9
- 36.Which fraction is greater: 1/3 or 5/8? (a) 5/8 (b) They are equal (c) 1/3
- 37.1/4 + 4/5 = ? (a) 21/20 (b) 1 (c) 11/10 (d) 5/9
- 38.Which fraction is greater: 5/6 or 1/3? (a) 1/3 (b) They are equal (c) 5/6
- 39.What is 1/5 of 20? (a) 16 (b) 5 (c) 8 (d) 4
- 40.What is 1/5 of 10? (a) 8 (b) 4 (c) 3 (d) 2
Answer key
- 8/9
- 15/14
- 1/3
- 8
- 31/24
- 2/5
- 3/7
- 8/15
- 45/28
- 7/10
- 10
- 18
- 10/11
- 7/11
- 5/6
- 2/5
- 3/5
- 10
- 29/36
- 40
- 9
- 5/6
- 5/6
- 3/4
- 7/12
- 8
- 1
- 3/5
- 8/9
- 5/6
- 1/3
- 36
- 5/6
- 17/14
- 25/18
- 5/8
- 21/20
- 5/6
- 4
- 2
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