Text Book Back Exercises Questions with Answers, Solution : 5th Maths : Term 3 Unit 6 : Fractions : Exercise 6.3 (Like fractions and unlike fractions)

**Exercise 6.3**

**1. Convert the following into like fractions. **

** **

**i) 1/4, 3/8**

Multiples of 4 = 4, 8, 12,
16

Multiples of 8 = 8, 16, 24,
32

Common denominator = 8

1×2 / 4×2 = 2/8 ; 3×1 / 8×1 =3/8

**Answer: 2/8, 3/8**

** **

**ii. 2/5, 1/7**

Multiples of 5 = 5, 10, 15,
25, 30, 35

Multiples of 7= 7, 14, 21,
28, 35

Common denominator = 35

2×7 / 5×7 = 14/35 ; 1×5 / 7×5 = 5/35

**Answer: 14/35, 5/35**

** **

**iii. 2/5, 3/10**

Multiples of 5 = 5, 10, 15, 20, 25

Multiples of 10 = 10, 20, 30

Common denominator = 10

2×2 / 5×2 = 4/10, 3×1 / 10×1 = 3/10

**Answer: 4/10, 3/10**

** **

**iv. 2/7, 1/6**

Multiples of 7= 7, 14, 21,
28, 35, 42

Multiples of 6= 6, 12, 18,
24, 30, 36, 42

Common denominator = 42

2×6 / 7×6 = 12/42, 1×7 / 6×7 = 7/42

**Answer: 12/42 , 7/42**

** **

**v. 1/3, 3/4**

Multiples of 3= 3, 6, 9,
12

Multiples of 4 = 4, 8, 12,

Common denominator = 12

1×4 / 3×4 = 4/12, 3×3 / 4×3 = 9/12

**Answer: 4/12, 9/12**

** **

**vi. 5/6 , 4/5**

Multiples of 6= 6, 12, 18,
24, 30

Multiples of 5 = 5, 10, 15,
25, 30

Common denominator = 30

5×5 / 6×5 = 25/30, 4×6 / 5×6 = 24/30

**Answer: 25/30, 24/30**

** **

**vii. 1/8, 3/7**

Multiples of 8 = 8, 16, 24,
32, 40, 48, 56

Multiples of 7= 7, 14, 21,
28, 35, 42, 49, 56

Common denominator = 56

1×7 / 8×7 = 7/56, 3×8 / 7×8
= 24/56

**Answer: 7/56, 24/56**

** **

**viii. 1/6, 4/9**

Multiples of 6 = 6, 12, 18,
24, 30, 36, 42, 48, 54

Multiples of 9= 9, 18, 27,
36, 45, 54

Common denominator = 54

1×9 / 6×9 = 9/54, 4×6 / 9×6 = 24/54

**Answer: 9/54, 24/54**

Tags : Fractions | Term 3 Chapter 6 | 5th Maths , 5th Maths : Term 3 Unit 6 : Fractions

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5th Maths : Term 3 Unit 6 : Fractions : Exercise 6.3 (Like fractions and unlike fractions) | Fractions | Term 3 Chapter 6 | 5th Maths

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