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: 1/8 or 1/3? (a) They are equal (b) 1/8 (c) 1/3
- 2.Which fraction is greater: 7/8 or 5/9? (a) 5/9 (b) 7/8 (c) They are equal
- 3.Which fraction is greater: 2/9 or 3/7? (a) They are equal (b) 2/9 (c) 3/7
- 4.2/7 + 4/5 = ? (a) 39/35 (b) 37/35 (c) 1/2 (d) 38/35
- 5.What is 1/2 of 8? (a) 5 (b) 8 (c) 3 (d) 4
- 6.1/6 + 3/4 = ? (a) 2/5 (b) 5/6 (c) 1 (d) 11/12
- 7.Which fraction is greater: 3/7 or 7/8? (a) They are equal (b) 7/8 (c) 3/7
- 8.3/5 + 1/2 = ? (a) 4/7 (b) 6/5 (c) 11/10 (d) 1
- 9.What is 4/5 of 55? (a) 55 (b) 45 (c) 44 (d) 11
- 10.Which fraction is greater: 2/5 or 3/11? (a) 3/11 (b) They are equal (c) 2/5
- 11.1/2 + 2/5 = ? (a) 1 (b) 4/5 (c) 3/7 (d) 9/10
- 12.What is 1/3 of 6? (a) 3 (b) 4 (c) 1 (d) 2
- 13.Which fraction is greater: 1/10 or 1/3? (a) They are equal (b) 1/3 (c) 1/10
- 14.2/4 + 2/4 = ? (a) 5/4 (b) 3/4 (c) 1/2 (d) 1
- 15.Which fraction is greater: 7/10 or 3/7? (a) They are equal (b) 3/7 (c) 7/10
- 16.1/6 + 2/3 = ? (a) 1 (b) 1/3 (c) 5/6 (d) 2/3
- 17.What is 1/3 of 33? (a) 22 (b) 12 (c) 10 (d) 11
- 18.6/9 + 2/6 = ? (a) 19/18 (b) 17/18 (c) 1 (d) 8/15
- 19.1/4 + 1/8 = ? (a) 1/2 (b) 1/4 (c) 1/6 (d) 3/8
- 20.Which fraction is greater: 10/11 or 4/5? (a) They are equal (b) 4/5 (c) 10/11
- 21.Which fraction is greater: 1/7 or 3/10? (a) 1/7 (b) They are equal (c) 3/10
- 22.Which fraction is greater: 5/11 or 11/12? (a) 5/11 (b) They are equal (c) 11/12
- 23.1/9 + 1/9 = ? (a) 1/9 (b) 4/9 (c) 2/9 (d) 1/3
- 24.1/7 + 1/2 = ? (a) 2/9 (b) 5/7 (c) 4/7 (d) 9/14
- 25.What is 3/4 of 40? (a) 30 (b) 10 (c) 40 (d) 31
- 26.Which fraction is greater: 7/8 or 1/6? (a) They are equal (b) 1/6 (c) 7/8
- 27.What is 1/2 of 22? (a) 10 (b) 12 (c) 11 (d) 22
- 28.What is 1/3 of 21? (a) 14 (b) 8 (c) 6 (d) 7
- 29.3/5 + 3/6 = ? (a) 6/11 (b) 17/15 (c) 16/15 (d) 11/10
- 30.1/5 + 2/4 = ? (a) 1/3 (b) 13/20 (c) 7/10 (d) 3/4
- 31.Which fraction is greater: 7/12 or 2/3? (a) 7/12 (b) 2/3 (c) They are equal
- 32.What is 2/9 of 90? (a) 30 (b) 10 (c) 70 (d) 20
- 33.1/2 + 1/8 = ? (a) 1/2 (b) 1/5 (c) 3/4 (d) 5/8
- 34.What is 7/8 of 40? (a) 36 (b) 40 (c) 35 (d) 5
- 35.What is 1/2 of 14? (a) 14 (b) 7 (c) 8 (d) 6
- 36.Which fraction is greater: 1/3 or 6/7? (a) They are equal (b) 6/7 (c) 1/3
- 37.Which fraction is greater: 1/9 or 10/11? (a) 1/9 (b) 10/11 (c) They are equal
- 38.What is 5/7 of 77? (a) 11 (b) 55 (c) 66 (d) 22
- 39.What is 7/8 of 32? (a) 28 (b) 29 (c) 32 (d) 4
- 40.2/9 + 3/4 = ? (a) 17/18 (b) 35/36 (c) 5/13 (d) 1
Answer key
- 1/3
- 7/8
- 3/7
- 38/35
- 4
- 11/12
- 7/8
- 11/10
- 44
- 2/5
- 9/10
- 2
- 1/3
- 1
- 7/10
- 5/6
- 11
- 1
- 3/8
- 10/11
- 3/10
- 11/12
- 2/9
- 9/14
- 30
- 7/8
- 11
- 7
- 11/10
- 7/10
- 2/3
- 20
- 5/8
- 35
- 7
- 6/7
- 10/11
- 55
- 28
- 35/36
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