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In this post, you will find 20 online maths quiz questions for class 5 fractions. Maths quiz for class 5 fractions will take around 15 minutes or less to complete it.

Question 1: Which of the following is a proper fraction?

A) 3/2

B) 4/3

C) 3/7

D) 5/5

Explanation: In a proper fraction, the numerator is smaller than its denominator. Thus, 3/7 is a proper fraction.

Question 2: Which of the following is an improper fraction?

A) 5/2

B) 1/2

C) 3/4

D) 3/8

Explanation: In an improper fraction, the numerator is greater than or equal to its denominator. Thus, 5/2 is an improper fraction.

Question 3: Which of the following is an equivalent fraction of 3/5?

A) 6/15

B) 9/20

C) 12/20

D) 15/30

Explanation: If we divide the numerator and denominator of 12/20 by their HCF, that is, 4, then we get 3/5. So, 12/20 is an equivalent fraction of 3/5.

Question 4: Which of the following pairs of fractions is a pair of equivalent fractions?

A) 1/3, 2/8

B) 2/5, 10/25

C) 2/7, 6/14

D) 4/9, 12/18

Explanation: (2/5, 10/25) is a pair of equivalent fractions. Because after simplifying 10/25, we get 2/5.

Question 5: Which of the following fractions is not in its lowest terms?

A) 9/11

B) 14/35

C) 7/19

D) 6/13

Explanation: 14/35 is not in its lowest terms, because 14 and 35 have a common factor, that is, 7.

Question 6: The fraction 36/90 in its simplest form is ________.

A) 4/5

B) 3/5

C) 2/5

D) 1/5

Explanation: The HCF of 36 and 90 is 18. By dividing the numerator and denominator by their HCF, we get 2/5.

Question 7: Which of the following fractions is the greatest?

A) 2/3

B) 6/7

C) 4/5

D) 1/4

Explanation: 6/7 is the greatest fraction.

Question 8: Which of the following fractions is the smallest?

A) 1/6

B) 1/5

C) 1/8

D) 1/9

Explanation: If the numerators are equal, then the fraction with the greatest denominator is the smallest fraction. Thus, 1/9 is the smallest fraction.

Question 9: 5/8 _____________ 3/5

A) greater than

B) smaller than

C) equal to

D) cannot be determined

Explanation: 5/8 is greater than 3/5. By cross multiplication, 25 > 24.

Question 10: 3/5 + 3/10 = _____

A) 3/10

B) 6/10

C) 9/10

D) 6/15

Explanation: 3/5 + 3/10 = 6/10 + 3/10 = 9/10

Question 11: The sum of 5/6 and 7/9 is ______.

A) 2/3

B) 29/18

C) 12/15

D) 12/18

Explanation: 5/6 + 7/9 = 15/18 + 14/18 = 29/18 (LCM of 6 and 9 is 18.)

Question 12: 5/9 – 5/12 = _______.

A) 0/3

B) 5/36

C) 4/36

D) 0/12

Explanation: 5/9 – 5/12 = 20/36 – 15/36 = 5/36

Question 13: The difference between 7/10 and 2/5 is _______.

A) 3/10

B) 4/10

C) 5/10

D) 5/5

Explanation: 7/10 – 2/5 = 7/10 – 4/10 = 3/10

Question 14: 3/8 × 2/9 = _______.

A) 3/72

B) 1/9

C) 1/8

D) 1/12

Explanation: 3/8 × 2/9 = 1/12

Question 15: The product of 15 and 5/9 is _______.

A) 5/3

B) 5/9

C) 25/3

D) 25/9

Explanation: 15 × 5/9 = 25/3

Question 16: 12/15 ÷ 3/5 = ________

A) 3/4

B) 4/3

C) 4/5

D) 5/4

Explanation: 12/15 ÷ 3/5 = 12/15 × 5/3 = 4/3

Question 17: Rohit ate 3/8 of a pizza and his sister ate 1/4 of the same pizza. What fraction of the pizza did they eat altogether?

A) 5/8

B) 4/8

C) 3/8

D) 6/8

Explanation: Fraction of pizza eaten = 3/8 + 1/4 = 3/8 + 2/8 = 5/8

Question 18: Meenu has a ribbon of length 9/10 m. She used 11/15 m of ribbon. How much ribbon is left with her?

A) 3/6 m

B) 2/6 m

C) 1/6 m

D) 4/6 m

Explanation: Fraction of ribbon left = 9/10 – 11/15 = 27/30 – 22/30 = 5/30 = 1/6 m.

Question 19: There were 25 birds on a tree. 2/5 th of the birds flew away. How many birds are left on the tree?

A) 5 birds

B) 15 birds

C) 10 birds

D) 20 birds

Explanation: Birds flew away = 2/5 of 25 = 2/5 × 25 = 10 birds. Birds left on the tree = 25 – 10 = 15 birds.

Question 20: What is the multiplicative inverse of 3/7?

A) 1

B) 0

C) 7/3

D) 3/7

Explanation: The multiplicative inverse of 3/7 is 7/3.

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