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
- 1.2/7 + 1/4 = ? (a) 1/2 (b) 3/11 (c) 15/28 (d) 4/7
- 2.What is 1/4 of 32? (a) 24 (b) 8 (c) 16 (d) 9
- 3.Which fraction is greater: 1/10 or 3/5? (a) They are equal (b) 1/10 (c) 3/5
- 4.What is 2/3 of 9? (a) 9 (b) 7 (c) 3 (d) 6
- 5.What is 1/3 of 9? (a) 2 (b) 3 (c) 4 (d) 6
- 6.2/8 + 3/4 = ? (a) 7/8 (b) 1 (c) 9/8 (d) 5/12
- 7.What is 1/2 of 8? (a) 4 (b) 5 (c) 8 (d) 3
- 8.Which fraction is greater: 7/11 or 2/3? (a) They are equal (b) 2/3 (c) 7/11
- 9.Which fraction is greater: 9/10 or 2/11? (a) 2/11 (b) They are equal (c) 9/10
- 10.What is 3/4 of 20? (a) 20 (b) 5 (c) 16 (d) 15
- 11.What is 7/8 of 80? (a) 71 (b) 10 (c) 70 (d) 80
- 12.1/2 + 7/8 = ? (a) 11/8 (b) 4/5 (c) 3/2 (d) 5/4
- 13.7/9 + 1/2 = ? (a) 8/11 (b) 4/3 (c) 11/9 (d) 23/18
- 14.1/7 + 1/2 = ? (a) 4/7 (b) 9/14 (c) 2/9 (d) 5/7
- 15.Which fraction is greater: 4/11 or 3/4? (a) 3/4 (b) 4/11 (c) They are equal
- 16.What is 1/2 of 24? (a) 24 (b) 12 (c) 13 (d) 11
- 17.What is 3/5 of 45? (a) 18 (b) 9 (c) 27 (d) 36
- 18.What is 2/5 of 50? (a) 21 (b) 20 (c) 10 (d) 30
- 19.2/4 + 1/6 = ? (a) 3/4 (b) 3/10 (c) 2/3 (d) 7/12
- 20.What is 2/3 of 27? (a) 19 (b) 9 (c) 27 (d) 18
- 21.Which fraction is greater: 5/8 or 2/11? (a) 5/8 (b) They are equal (c) 2/11
- 22.1/3 + 3/4 = ? (a) 13/12 (b) 1 (c) 7/6 (d) 4/7
- 23.What is 1/2 of 6? (a) 2 (b) 4 (c) 3 (d) 6
- 24.2/8 + 5/8 = ? (a) 3/4 (b) 7/16 (c) 1 (d) 7/8
- 25.3/6 + 6/8 = ? (a) 31/24 (b) 9/14 (c) 29/24 (d) 5/4
- 26.1/3 + 1/2 = ? (a) 5/6 (b) 2/3 (c) 1 (d) 2/5
- 27.Which fraction is greater: 7/10 or 1/7? (a) They are equal (b) 7/10 (c) 1/7
- 28.What is 3/7 of 70? (a) 31 (b) 30 (c) 10 (d) 40
- 29.1/5 + 4/7 = ? (a) 5/12 (b) 4/5 (c) 26/35 (d) 27/35
- 30.1/2 + 1/2 = ? (a) 1 (b) 3/2 (c) 2 (d) 1/2
- 31.1/2 + 6/8 = ? (a) 9/8 (b) 5/4 (c) 11/8 (d) 7/10
- 32.What is 1/2 of 16? (a) 7 (b) 16 (c) 8 (d) 9
- 33.What is 3/4 of 8? (a) 6 (b) 8 (c) 2 (d) 7
- 34.3/5 + 1/2 = ? (a) 4/7 (b) 1 (c) 11/10 (d) 6/5
- 35.2/4 + 4/7 = ? (a) 31/28 (b) 6/11 (c) 29/28 (d) 15/14
- 36.What is 6/7 of 21? (a) 21 (b) 19 (c) 3 (d) 18
- 37.Which fraction is greater: 3/4 or 4/7? (a) 3/4 (b) 4/7 (c) They are equal
- 38.Which fraction is greater: 9/11 or 5/9? (a) 5/9 (b) 9/11 (c) They are equal
- 39.What is 2/3 of 15? (a) 15 (b) 5 (c) 11 (d) 10
- 40.Which fraction is greater: 1/4 or 1/11? (a) 1/11 (b) 1/4 (c) They are equal
Answer key
- 15/28
- 8
- 3/5
- 6
- 3
- 1
- 4
- 2/3
- 9/10
- 15
- 70
- 11/8
- 23/18
- 9/14
- 3/4
- 12
- 27
- 20
- 2/3
- 18
- 5/8
- 13/12
- 3
- 7/8
- 5/4
- 5/6
- 7/10
- 30
- 27/35
- 1
- 5/4
- 8
- 6
- 11/10
- 15/14
- 18
- 3/4
- 9/11
- 10
- 1/4
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