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| Maths Quiz for Class 7 Fractions |
In this post, you will find 20 online maths quiz questions for class 7 fractions. Online maths quiz will take around 20 minutes to complete it.
Question 1: Which of the following is a proper fraction?
A) 3/2
B) 7/5
C) 5/6
D) 9/4
Explanation: A fraction whose numerator is less than the denominator is called a proper fraction. So, 5/6 is a proper fraction.
Question 2: Which of the following is an improper fraction?
A) 8/5
B) 2/7
C) 3/5
D) 7/9
Explanation: A fraction whose numerator is greater than the denominator is called an improper fraction. So, 8/5 is an improper fraction.
Question 3: Convert 3 2/5 into improper fraction.
A) 17/5
B) 15/5
C) 16/5
D) 18/5
Explanation: 3 2/5 = (3 × 5 + 2)/5 = 17/5
Question 4: Which of the following is an equivalent fraction of 3/7?
A) 14/49
B) 21/49
C) 21/42
D) 21/35
Explanation: 21/49 = (21 ÷ 7)/(49 ÷ 7) = 3/7. So, 21/49 is an equivalent fraction of 3/7.
Question 5: 3/7 part of a roll of cloth is used to stitch a shirt and 2/5 part of the same roll of cloth is used to stitch a kurta. What part of roll of cloth is used in all for stitching the shirt and the kurta?
A) 5/12 part
B) 29/35 part
C) 5/35 part
D) 12/35 part
Explanation: 3/7 + 2/5 = 15/35 + 14/35 = 29/35 part
Question 6: Out of ¾ L of milk, 5/8 L of milk is used for making tea. How much milk is left?
A) ¼ L
B) 3/8 L
C) 1/8 L
D) 2/8 L
Explanation: 3/4 – 5/8 = 6/8 – 5/8 = 1/8 L
Question 7: 4 + 4/7 = ________
A) 8/7
B) 32/7
C) 30/7
D) 31/7
Explanation: 4 + 4/7 = (28 + 4)/7 = 32/7
Question 8: 3/5 + 9/10 = _________
A) 1/2
B) 12/15
C) 2/3
D) 3/2
Explanation: 3/5 + 9/10 = 6/10 + 9/10 = 15/10 = 3/2
Question 9: The length and the breadth of a rectangle are 4/9 m and 1/3 m, respectively. Find its perimeter.
A) 14/9 m
B) 7/9 m
C) 8/9 m
D) 10/12 m
Explanation: Perimeter of a rectangle = 2(l + b) = 2(4/9 + 1/3) = 2(4/9 + 3/9) = 2(7/9) = 14/9 m
Question 10: ¾ - 7/10 = _________
A) 4/6
B) 1/10
C) 1/20
D) 3/20
Explanation: ¾ - 7/10 = 15/20 – 14/20 = 1/20
Question 11: Four painters completed 1/6, 2/3, 2/9 and 4/9 of a work in 4 consecutive days. Which part of work is the most?
A) 1/6
B) 2/3
C) 2/9
D) 4/9
Explanation: Let us compare 1/6, 2/3, 2/9 and 4/9. LCM of 6, 3 and 9 is 18. Now, 1/6, 2/3, 2/9, 4/9 = 3/18, 12/18, 4/18, 8/18. Here, 12/18 or 2/3 is the greatest. Thus, 2/3 part is the most.
Question 12: 5/8 of 48 = _________
A) 36
B) 30
C) 28
D) 32
Explanation: 5/8 of 48 = 5/8 × 48 = 5 × 6 = 30
Question 13: 3/7 of 14/15 = ___________
A) 2/5
B) 2/7
C) 3/5
D) 3/7
Explanation: 3/7 of 14/15 = 3/7 × 14/15 = 42/105 = 2/5
Question 14: 1/3 × 6/11 × 22/5 = ________
A) 2/11
B) 2/3
C) 3/5
D) 4/5
Explanation: 1/3 × 6/11 × 22/5 = 4/5
Question 15: The reciprocal of 8 is _________.
A) 1
B) 0
C) 1/8
D) -8
Explanation: The reciprocal of 8 is 1/8.
Question 16: 4/5 ÷ 8/15 = _________
A) 2/3
B) 3/2
C) 4/8
D) 5/15
Explanation: 4/5 ÷ 8/15 = 4/5 × 15/8 = 3/2
Question 17: How many pieces of 1/8 m can be cut from 1 m of rope?
A) 8 pieces
B) 6 pieces
C) 5 pieces
D) 10 pieces
Explanation: The number of pieces of 1/8 m that can be cut from 1 m rope = 1 ÷ 1/8 = 1 × 8/1 = 8 pieces
Question 18: 1/6 m of cloth is required to stitch one handkerchief. How many handkerchiefs can be stitched from 3/2 m of cloth?
A) 7 handkerchiefs
B) 8 handkerchiefs
C) 9 handkerchiefs
D) 6 handkerchiefs
Explanation: Number of handkerchief than can be stitched = 3/2 ÷ 1/6 = 3/2 × 6/1 = 9 handkerchiefs
Question 19: The cost of 1 kg of sugar is ₹ 45 ½. Find the cost of 12/13 kg of sugar.
A) ₹ 41
B) ₹ 42
C) ₹ 43
D) ₹ 44
Explanation: Cost of 12/13 kg of sugar = ₹ 45 ½ × 12/13 = ₹ 91/2 × 12/13 = ₹ 42
Question 20: A car can travel 15 ¼ km using 1 L of petrol. Find the distance travelled by the car using 2 ½ L of petrol.
A) 305/4 km
B) 300/8 km
C) 305/8 km
D) 308/8 km
Explanation: Distance travelled using 1 L of petrol = 15 ¼ km. Distance travelled using 2 ½ L of petrol = 15 ¼ × 2 ½ = 61/4 × 5/2 = 305/8 km
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