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
- 1.1/3 + 1/2 = ? (a) 2/5 (b) 2/3 (c) 5/6 (d) 1
- 2.Which fraction is greater: 1/3 or 6/11? (a) They are equal (b) 1/3 (c) 6/11
- 3.2/6 + 6/9 = ? (a) 8/15 (b) 19/18 (c) 1 (d) 17/18
- 4.What is 1/6 of 30? (a) 25 (b) 5 (c) 6 (d) 10
- 5.2/8 + 6/8 = ? (a) 1 (b) 9/8 (c) 1/2 (d) 7/8
- 6.2/3 + 1/2 = ? (a) 3/5 (b) 7/6 (c) 1 (d) 4/3
- 7.What is 1/6 of 60? (a) 10 (b) 50 (c) 20 (d) 11
- 8.What is 3/5 of 10? (a) 4 (b) 2 (c) 6 (d) 8
- 9.Which fraction is greater: 1/10 or 2/9? (a) They are equal (b) 2/9 (c) 1/10
- 10.What is 4/5 of 10? (a) 9 (b) 10 (c) 2 (d) 8
- 11.2/3 + 3/4 = ? (a) 3/2 (b) 5/7 (c) 17/12 (d) 4/3
- 12.6/7 + 3/7 = ? (a) 9/14 (b) 8/7 (c) 10/7 (d) 9/7
- 13.3/4 + 7/8 = ? (a) 13/8 (b) 5/6 (c) 7/4 (d) 3/2
- 14.3/7 + 2/5 = ? (a) 6/7 (b) 5/12 (c) 4/5 (d) 29/35
- 15.Which fraction is greater: 4/7 or 7/8? (a) 7/8 (b) 4/7 (c) They are equal
- 16.What is 1/3 of 21? (a) 8 (b) 6 (c) 7 (d) 14
- 17.What is 1/2 of 14? (a) 14 (b) 7 (c) 8 (d) 6
- 18.What is 7/8 of 96? (a) 85 (b) 12 (c) 96 (d) 84
- 19.5/8 + 2/3 = ? (a) 4/3 (b) 31/24 (c) 5/4 (d) 7/11
- 20.Which fraction is greater: 6/7 or 1/4? (a) 1/4 (b) They are equal (c) 6/7
- 21.What is 1/4 of 28? (a) 21 (b) 14 (c) 7 (d) 8
- 22.Which fraction is greater: 1/4 or 2/9? (a) They are equal (b) 1/4 (c) 2/9
- 23.Which fraction is greater: 7/8 or 7/9? (a) They are equal (b) 7/8 (c) 7/9
- 24.Which fraction is greater: 3/10 or 1/7? (a) 1/7 (b) They are equal (c) 3/10
- 25.What is 3/4 of 8? (a) 7 (b) 8 (c) 6 (d) 2
- 26.Which fraction is greater: 1/8 or 4/5? (a) They are equal (b) 4/5 (c) 1/8
- 27.Which fraction is greater: 1/4 or 8/11? (a) 8/11 (b) 1/4 (c) They are equal
- 28.3/5 + 3/4 = ? (a) 7/5 (b) 2/3 (c) 13/10 (d) 27/20
- 29.2/3 + 2/4 = ? (a) 4/7 (b) 5/4 (c) 13/12 (d) 7/6
- 30.What is 5/7 of 70? (a) 10 (b) 50 (c) 60 (d) 20
- 31.1/2 + 1/5 = ? (a) 4/5 (b) 7/10 (c) 3/5 (d) 2/7
- 32.What is 1/5 of 10? (a) 8 (b) 3 (c) 2 (d) 4
- 33.What is 1/3 of 33? (a) 10 (b) 11 (c) 22 (d) 12
- 34.What is 1/4 of 24? (a) 12 (b) 7 (c) 18 (d) 6
- 35.2/4 + 2/8 = ? (a) 1/3 (b) 3/4 (c) 7/8 (d) 5/8
- 36.1/5 + 4/6 = ? (a) 9/10 (b) 5/6 (c) 13/15 (d) 5/11
- 37.6/7 + 2/4 = ? (a) 37/28 (b) 8/11 (c) 19/14 (d) 39/28
- 38.1/6 + 2/4 = ? (a) 7/12 (b) 3/10 (c) 2/3 (d) 3/4
- 39.What is 6/7 of 28? (a) 4 (b) 25 (c) 28 (d) 24
- 40.What is 3/4 of 48? (a) 37 (b) 12 (c) 48 (d) 36
Answer key
- 5/6
- 6/11
- 1
- 5
- 1
- 7/6
- 10
- 6
- 2/9
- 8
- 17/12
- 9/7
- 13/8
- 29/35
- 7/8
- 7
- 7
- 84
- 31/24
- 6/7
- 7
- 1/4
- 7/8
- 3/10
- 6
- 4/5
- 8/11
- 27/20
- 7/6
- 50
- 7/10
- 2
- 11
- 6
- 3/4
- 13/15
- 19/14
- 2/3
- 24
- 36
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