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
- 1.1/2 + 1/2 = ? (a) 3/2 (b) 1/2 (c) 2 (d) 1
- 2.What is 2/3 of 21? (a) 7 (b) 21 (c) 14 (d) 15
- 3.Which fraction is greater: 1/5 or 1/3? (a) 1/3 (b) They are equal (c) 1/5
- 4.Which fraction is greater: 1/7 or 4/9? (a) They are equal (b) 1/7 (c) 4/9
- 5.What is 1/8 of 88? (a) 11 (b) 12 (c) 77 (d) 22
- 6.1/2 + 1/4 = ? (a) 1 (b) 3/4 (c) 1/2 (d) 1/3
- 7.What is 2/9 of 99? (a) 22 (b) 33 (c) 11 (d) 77
- 8.Which fraction is greater: 3/11 or 6/7? (a) 3/11 (b) 6/7 (c) They are equal
- 9.What is 6/7 of 77? (a) 11 (b) 77 (c) 66 (d) 67
- 10.Which fraction is greater: 7/8 or 1/3? (a) They are equal (b) 7/8 (c) 1/3
- 11.What is 7/8 of 56? (a) 50 (b) 7 (c) 49 (d) 56
- 12.What is 3/4 of 36? (a) 9 (b) 28 (c) 27 (d) 36
- 13.What is 1/5 of 30? (a) 12 (b) 7 (c) 24 (d) 6
- 14.Which fraction is greater: 9/11 or 2/5? (a) 2/5 (b) They are equal (c) 9/11
- 15.1/2 + 4/8 = ? (a) 1 (b) 1/2 (c) 7/8 (d) 9/8
- 16.What is 3/4 of 20? (a) 20 (b) 5 (c) 16 (d) 15
- 17.What is 1/7 of 49? (a) 7 (b) 8 (c) 14 (d) 42
- 18.What is 1/7 of 70? (a) 20 (b) 11 (c) 10 (d) 60
- 19.1/7 + 3/5 = ? (a) 5/7 (b) 27/35 (c) 26/35 (d) 1/3
- 20.Which fraction is greater: 1/3 or 7/11? (a) They are equal (b) 1/3 (c) 7/11
- 21.Which fraction is greater: 11/12 or 3/5? (a) They are equal (b) 11/12 (c) 3/5
- 22.Which fraction is greater: 1/4 or 2/3? (a) 1/4 (b) They are equal (c) 2/3
- 23.What is 5/6 of 60? (a) 60 (b) 10 (c) 50 (d) 51
- 24.1/4 + 3/4 = ? (a) 3/4 (b) 1 (c) 5/4 (d) 1/2
- 25.Which fraction is greater: 1/7 or 1/5? (a) 1/7 (b) 1/5 (c) They are equal
- 26.What is 1/9 of 90? (a) 80 (b) 10 (c) 11 (d) 20
- 27.1/2 + 7/8 = ? (a) 5/4 (b) 11/8 (c) 3/2 (d) 4/5
- 28.1/2 + 1/8 = ? (a) 1/2 (b) 3/4 (c) 5/8 (d) 1/5
- 29.What is 2/3 of 33? (a) 22 (b) 33 (c) 11 (d) 23
- 30.1/4 + 6/7 = ? (a) 8/7 (b) 31/28 (c) 7/11 (d) 15/14
- 31.3/9 + 2/4 = ? (a) 5/6 (b) 29/36 (c) 5/13 (d) 31/36
- 32.What is 3/4 of 48? (a) 36 (b) 37 (c) 48 (d) 12
- 33.3/9 + 3/4 = ? (a) 13/12 (b) 10/9 (c) 6/13 (d) 19/18
- 34.4/8 + 4/6 = ? (a) 7/6 (b) 4/7 (c) 29/24 (d) 9/8
- 35.Which fraction is greater: 4/7 or 9/11? (a) 9/11 (b) 4/7 (c) They are equal
- 36.What is 1/8 of 56? (a) 49 (b) 7 (c) 14 (d) 8
- 37.1/6 + 3/4 = ? (a) 2/5 (b) 11/12 (c) 5/6 (d) 1
- 38.Which fraction is greater: 2/9 or 3/7? (a) 3/7 (b) They are equal (c) 2/9
- 39.Which fraction is greater: 3/7 or 1/4? (a) They are equal (b) 3/7 (c) 1/4
- 40.Which fraction is greater: 8/9 or 6/7? (a) 6/7 (b) They are equal (c) 8/9
Answer key
- 1
- 14
- 1/3
- 4/9
- 11
- 3/4
- 22
- 6/7
- 66
- 7/8
- 49
- 27
- 6
- 9/11
- 1
- 15
- 7
- 10
- 26/35
- 7/11
- 11/12
- 2/3
- 50
- 1
- 1/5
- 10
- 11/8
- 5/8
- 22
- 31/28
- 5/6
- 36
- 13/12
- 7/6
- 9/11
- 7
- 11/12
- 3/7
- 3/7
- 8/9
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