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: 1/5 or 3/4? (a) They are equal (b) 3/4 (c) 1/5
- 2.1/5 + 2/3 = ? (a) 14/15 (b) 13/15 (c) 3/8 (d) 4/5
- 3.2/3 + 7/8 = ? (a) 9/11 (b) 3/2 (c) 37/24 (d) 19/12
- 4.Which fraction is greater: 7/9 or 1/8? (a) They are equal (b) 1/8 (c) 7/9
- 5.2/3 + 5/7 = ? (a) 10/7 (b) 7/10 (c) 29/21 (d) 4/3
- 6.Which fraction is greater: 1/10 or 5/7? (a) They are equal (b) 5/7 (c) 1/10
- 7.Which fraction is greater: 2/3 or 3/4? (a) They are equal (b) 2/3 (c) 3/4
- 8.2/3 + 1/4 = ? (a) 1 (b) 5/6 (c) 11/12 (d) 3/7
- 9.Which fraction is greater: 1/4 or 1/5? (a) They are equal (b) 1/5 (c) 1/4
- 10.1/2 + 2/8 = ? (a) 7/8 (b) 3/10 (c) 3/4 (d) 5/8
- 11.What is 3/5 of 20? (a) 16 (b) 4 (c) 8 (d) 12
- 12.Which fraction is greater: 1/5 or 1/4? (a) They are equal (b) 1/4 (c) 1/5
- 13.What is 5/6 of 30? (a) 26 (b) 30 (c) 25 (d) 5
- 14.What is 1/4 of 16? (a) 8 (b) 12 (c) 4 (d) 5
- 15.4/6 + 7/9 = ? (a) 11/15 (b) 3/2 (c) 13/9 (d) 25/18
- 16.4/7 + 1/3 = ? (a) 1/2 (b) 20/21 (c) 6/7 (d) 19/21
- 17.Which fraction is greater: 1/6 or 2/5? (a) 2/5 (b) They are equal (c) 1/6
- 18.What is 2/3 of 18? (a) 12 (b) 6 (c) 18 (d) 13
- 19.Which fraction is greater: 1/4 or 5/7? (a) 5/7 (b) They are equal (c) 1/4
- 20.Which fraction is greater: 2/5 or 2/11? (a) They are equal (b) 2/11 (c) 2/5
- 21.1/4 + 4/9 = ? (a) 5/13 (b) 13/18 (c) 2/3 (d) 25/36
- 22.3/6 + 1/4 = ? (a) 2/3 (b) 5/6 (c) 2/5 (d) 3/4
- 23.2/3 + 3/7 = ? (a) 22/21 (b) 23/21 (c) 1/2 (d) 8/7
- 24.Which fraction is greater: 1/7 or 1/8? (a) 1/8 (b) 1/7 (c) They are equal
- 25.What is 1/4 of 44? (a) 11 (b) 12 (c) 33 (d) 22
- 26.What is 1/2 of 4? (a) 3 (b) 4 (c) 1 (d) 2
- 27.What is 6/7 of 70? (a) 70 (b) 60 (c) 10 (d) 61
- 28.1/9 + 2/3 = ? (a) 2/3 (b) 1/4 (c) 8/9 (d) 7/9
- 29.Which fraction is greater: 3/5 or 2/9? (a) 2/9 (b) 3/5 (c) They are equal
- 30.Which fraction is greater: 4/11 or 7/10? (a) They are equal (b) 7/10 (c) 4/11
- 31.Which fraction is greater: 2/5 or 5/9? (a) They are equal (b) 2/5 (c) 5/9
- 32.Which fraction is greater: 2/7 or 1/9? (a) 2/7 (b) They are equal (c) 1/9
- 33.1/6 + 2/3 = ? (a) 1 (b) 5/6 (c) 2/3 (d) 1/3
- 34.Which fraction is greater: 2/3 or 5/12? (a) 5/12 (b) 2/3 (c) They are equal
- 35.7/8 + 1/4 = ? (a) 5/4 (b) 1 (c) 9/8 (d) 2/3
- 36.What is 1/2 of 8? (a) 3 (b) 5 (c) 4 (d) 8
- 37.5/6 + 4/6 = ? (a) 3/2 (b) 4/3 (c) 3/4 (d) 5/3
- 38.Which fraction is greater: 5/9 or 4/7? (a) 4/7 (b) They are equal (c) 5/9
- 39.What is 3/8 of 88? (a) 44 (b) 11 (c) 33 (d) 55
- 40.What is 1/3 of 30? (a) 9 (b) 11 (c) 20 (d) 10
Answer key
- 3/4
- 13/15
- 37/24
- 7/9
- 29/21
- 5/7
- 3/4
- 11/12
- 1/4
- 3/4
- 12
- 1/4
- 25
- 4
- 13/9
- 19/21
- 2/5
- 12
- 5/7
- 2/5
- 25/36
- 3/4
- 23/21
- 1/7
- 11
- 2
- 60
- 7/9
- 3/5
- 7/10
- 5/9
- 2/7
- 5/6
- 2/3
- 9/8
- 4
- 3/2
- 4/7
- 33
- 10
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