NCERT Solutions for Class 7 Maths Exercise 2.6

NCERT Solutions for Class 7 Maths Exercise 2.6 Chapter 2 Fractions and Decimals in simple solutions are given here. Class 7 Fractions and Decimals NCERT Exercise 2.6 of NCERT Solutions for Maths Class 7 Chapter 2 contains all the topics containing the basic information of Fractions. Class 7 Fractions and Decimals NCERT Exercise 2.6 provide students the study of fractions including proper, improper and mixed fractions as well as their addition and subtraction. NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals ex 2.6 provides necessary material for solving different range of questions that test the students capability of understanding the concepts. It also helps the students of CBSE Class 7 Maths students

Q1.Find:
(i) 0.2 × 6
(ii) 8 × 4.6
(iii) 2.71 × 5
(iv) 20.1 × 4
(v) 0.05 × 7
(vi) 211.02 × 4
(vii) 2 × 0.86

Solution:
(i) 0.2 × 6 = 1.2
(ii) 8 × 4.6 = 36.8
(iii) 2.71 × 5 = 13.55
(iv) 20.1 × 4 = 80.4
(v) 0.05 × 7 = 0.35
(vi) 211.02 × 4 = 844.08
(vii) 2 × 0.86 = 1.72

Q2. Find the area of rectangle whose length is 5.7cm and breadth is 3 cm.

Solution:-
From the question, it is given that,
Length of the rectangle = 5.7 cm
Breadth of the rectangle = 3 cm
Area of the rectangle = length × Breadth
= 5.7 × 3
= 17.1 cm²

Q3. Find:

(i) 1.3 × 10

Solution:-

 1.3 × 10 = 13

(ii) 36.8 × 10

Solution:-

36.8 × 10 = 368

(iii) 153.7 × 10

Solution:-

153.7 × 10 = 1537

(iv) 168.07 × 10

Solution:-

168.07 × 10 = 1680.7

(v) 31.1 × 100

Solution:-

31.1 × 100 = 3110

(vi) 156.1 × 100

Solution:-

156.1 × 100 = 15610

(vii) 3.62 × 100

Solution:-

3.62 × 100 = 362

(viii) 43.07 × 100

Solution:-

43.07 × 100 = 4307

(ix) 0.5 × 10

Solution:-

0.5 × 10 = 5

(x) 0.08 × 10

Solution:-

0.08 × 10 = 0.8

(xi) 0.9 × 100

Solution:-

0.9 × 100 = 90

(xii) 0.03 × 1000

Solution:-

0.03 × 1000 = 30

Q4. A two-wheeler covers a distance of 55.3 km in one litre of petrol. How much distance will it cover in 10 litres of petrol?

Solution:-

Distance covered by two-wheeler in 1L of petrol = 55.3 km

Distance covered by two wheeler in 10L of petrol = (10 × 55.3) = 553 km

∴Two-wheeler covers a distance in 10L of petrol is 553 km.

Q5. Find:

(i) 2.5 × 0.3

Solution:-

2.5 × 0.3 = 0.75

(ii) 0.1 × 51.7

Solution:-

0.1 × 51.7= 5.17

(iii) 0.2 × 316.8

Solution:-

0.2 × 316.8 = 63.36

(iv) 1.3 × 3.1

Solution:-

1.3 × 3.1 = 4.03

(v) 0.5 × 0.05

Solution:-

0.5 × 0.05 = 0.025

(vi) 11.2 × 0.15

Solution:-

11.2 × 0.15= 1.680

(vii) 1.07 × 0.02

Solution:-

1.07 × 0.02= 0.0214

(viii) 10.05 × 1.05

Solution:-

10.05 × 1.05 = 10.5525

(ix) 101.01 × 0.01

Solution:-

101.01 × 0.01= 1.0101

(x) 100.01 × 1.1

Solution:-

100.01 × 1.1= 110.011