NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.1

NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.1 (Rationalised Contents)

NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.1 are the part of NCERT Solutions for Class 7 Maths (Rationalised Contents). Here you can find the NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.1.

Ex 2.1 Class 7 Maths Question 1.

Which of the drawings (a) to (d) show.
(i) 2 × 1/5 (ii) 2 × ½ (iii) 3 × 2/3 (iv) 3 × ¼

Solution:
(i) 2 × 1/5 = 2/5, which represents drawing (d).
(ii) 2 × ½ = 1, which represents drawing (b).
(iii) 3 × 2/3 = 2, which represents drawing (a).
(iv) 3 × ¼ = ¾, which represents drawing (c).

Ex 2.1 Class 7 Maths Question 2.

Some pictures (a) to (c) are given below. Tell which of them show:

Solution:
(i) 3 × 1/5 = 3/5, which represents figure (c).
(ii) 2 × 1/3 = 2/3, which represents figure (a).
(iii) 3 × ¾ = 2¹/₄, which represents figure (b).

Ex 2.1 Class 7 Maths Question 3.

Multiply and reduce to lowest form and convert into a mixed fraction:

Solution:

Ex 2.1 Class 7 Maths Question 4.

Shade:
(i) ½ of the circles in box (a)
(ii) 2/3 of the triangles in box (b)
(iii) 3/5 of the squares in box (c).

Solution:

Ex 2.1 Class 7 Maths Question 5.

Find:

Solution:

Ex 2.1 Class 7 Maths Question 6.

Multiply and express as a mixed fraction.

Solution:

Ex 2.1 Class 7 Maths Question 7.

Find:

Solution:

Ex 2.1 Class 7 Maths Question 8.

Vidya and Pratap went for a picnic. Their mother gave them a water bottle that contained 5 litres of water. Vidya consumed 2/5 of the water. Pratap consumed the remaining water.
(i) How much water did Vidya drink?
(ii) What fraction of the total quantity of water did Pratap drink?

Solution:
(i) Water consumed by Vidya = 2/5 of 5 litres

(ii) Water consumed by Pratap = 5 litres – 2 litres = 3 litres
Fraction of water consumed by Pratap = 3/5 litres

NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.1

NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.1 (Rationalised Contents)

Ex 2.1 Class 7 Maths Question 1.

Which of the drawings (a) to (d) show.
(i) 2 × 1/5 (ii) 2 × ½ (iii) 3 × 2/3 (iv) 3 × ¼

Solution:
(i) 2 × 1/5 = 2/5, which represents drawing (d).
(ii) 2 × ½ = 1, which represents drawing (b).
(iii) 3 × 2/3 = 2, which represents drawing (a).
(iv) 3 × ¼ = ¾, which represents drawing (c).

Ex 2.1 Class 7 Maths Question 2.

Some pictures (a) to (c) are given below. Tell which of them show:

Solution:
(i) 3 × 1/5 = 3/5, which represents figure (c).
(ii) 2 × 1/3 = 2/3, which represents figure (a).
(iii) 3 × ¾ = 2¹/₄, which represents figure (b).

Ex 2.1 Class 7 Maths Question 3.

Multiply and reduce to lowest form and convert into a mixed fraction:

Solution:

Ex 2.1 Class 7 Maths Question 4.

Shade:
(i) ½ of the circles in box (a)
(ii) 2/3 of the triangles in box (b)
(iii) 3/5 of the squares in box (c).

Solution:

Ex 2.1 Class 7 Maths Question 5.

Find:

Solution:

Ex 2.1 Class 7 Maths Question 6.

Multiply and express as a mixed fraction.

Solution:

Ex 2.1 Class 7 Maths Question 7.

Find:

Solution:

Ex 2.1 Class 7 Maths Question 8.

Related Links:
NCERT Solutions for Maths Class 8
NCERT Solutions for Maths Class 9
NCERT Solutions for Maths Class 10
NCERT Solutions for Maths Class 11
NCERT Solutions for Maths Class 12

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NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.1

NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.1 (Rationalised Contents)

Ex 2.1 Class 7 Maths Question 1.

Which of the drawings (a) to (d) show.(i) 2 × 1/5 (ii) 2 × ½ (iii) 3 × 2/3 (iv) 3 × ¼Solution:(i) 2 × 1/5 = 2/5, which represents drawing (d).(ii) 2 × ½ = 1, which represents drawing (b).(iii) 3 × 2/3 = 2, which represents drawing (a).(iv) 3 × ¼ = ¾, which represents drawing (c).

Ex 2.1 Class 7 Maths Question 2.

Some pictures (a) to (c) are given below. Tell which of them show:Solution:(i) 3 × 1/5 = 3/5, which represents figure (c).(ii) 2 × 1/3 = 2/3, which represents figure (a).(iii) 3 × ¾ = 21/4, which represents figure (b).

Ex 2.1 Class 7 Maths Question 3.

Multiply and reduce to lowest form and convert into a mixed fraction:Solution:

Ex 2.1 Class 7 Maths Question 4.

Shade:(i) ½ of the circles in box (a)(ii) 2/3 of the triangles in box (b)(iii) 3/5 of the squares in box (c).Solution:

Ex 2.1 Class 7 Maths Question 5.

Find:Solution:

Ex 2.1 Class 7 Maths Question 6.

Multiply and express as a mixed fraction.Solution:

Ex 2.1 Class 7 Maths Question 7.

Find:Solution:

Ex 2.1 Class 7 Maths Question 8.

Related Links:NCERT Solutions for Maths Class 8NCERT Solutions for Maths Class 9NCERT Solutions for Maths Class 10NCERT Solutions for Maths Class 11NCERT Solutions for Maths Class 12

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Some pictures (a) to (c) are given below. Tell which of them show:

Solution:
(i) 3 × 1/5 = 3/5, which represents figure (c).
(ii) 2 × 1/3 = 2/3, which represents figure (a).
(iii) 3 × ¾ = 2¹/₄, which represents figure (b).

Multiply and reduce to lowest form and convert into a mixed fraction:

Solution:

Shade:
(i) ½ of the circles in box (a)
(ii) 2/3 of the triangles in box (b)
(iii) 3/5 of the squares in box (c).

Solution:

Find:

Solution:

Multiply and express as a mixed fraction.

Solution:

Find:

Solution:

Related Links:
NCERT Solutions for Maths Class 8
NCERT Solutions for Maths Class 9
NCERT Solutions for Maths Class 10
NCERT Solutions for Maths Class 11
NCERT Solutions for Maths Class 12