OLYMPIAD MATHS - 1

📘 Class 7 Olympiad – Fractions Basics Quiz

1. Which fraction is equivalent to 1/2?
2/3
2/4
3/5

✅ Answer: 2/4

Multiply numerator & denominator by same number.

2. Simplify 6/8
3/4
2/4

✅ Answer: 3/4

Divide by 2 → simplest form.

3. Proper fraction?
7/3
3/7

✅ Answer: 3/7

Numerator is smaller.

4. Improper fraction?
9/4
3/8

✅ Answer: 9/4

Numerator is greater.

5. 7/3 as mixed number?
2 1/3
3 1/2

✅ Answer: 2 1/3

7 ÷ 3 = 2 remainder 1.

6. 1/4 + 1/4 = ?
1/2
2/8

✅ Answer: 1/2

Same denominator → add.

7. 3/5 − 1/5 = ?
2/5
1/5

✅ Answer: 2/5

Subtract numerators.

8. 2/3 × 3/4 = ?
1/2
6/12

✅ Answer: 1/2

Multiply & simplify.

9. 1/2 ÷ 1/4 = ?
2
1/8

✅ Answer: 2

Multiply by reciprocal.

10. Greater fraction?
3/4
2/3

✅ Answer: 3/4

Convert to decimals.

11. 5/10 = ?
1/2
2/5

✅ Answer: 1/2

Divide by 5.

12. LCM of 3 & 4?
12
7

✅ Answer: 12

LCM = 12.

13. 1/3 + 1/6?
1/2
2/9

✅ Answer: 1/2

LCM = 6.

14. 5/6 − 1/3?
1/2
4/6

✅ Answer: 1/2

Convert to same denominator.

15. Reciprocal of 3/5?
5/3
3/5

✅ Answer: 5/3

Flip fraction.

16. 0.5 = ?
1/2
5/1

✅ Answer: 1/2

Decimal to fraction.

17. Smallest?
1/2
1/3

✅ Answer: 1/3

1/3 is smaller.

18. 2/5 of 20?
8
10

✅ Answer: 8

Multiply.

19. 2 1/2 improper?
5/2
3/2

✅ Answer: 5/2

Convert mixed.

20. 3/4 × 2?
3/2
6/4

✅ Answer: 3/2

Simplify result.