NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.2

 

NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.2

NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Exercise 2.2
Ex 2.2 Class 7 Maths Question 1.
Which of the drawings (a) to (d) show.
(i)2×15(iii)3×23(ii)2×12(iv)3×14
NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.2 1
Solution:
(i) 2×15 represents drawing (d)
(ii) 2×12 represents drawing (b)
(iii) 3×23 represents drawing (a)
(ic) 3×14 represents drawing (c)

Ex 2.2 Class 7 Maths Question 2.
Some pictures (a) to (c) are given below. Tell which of them show:
NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.2 2
NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.2 3
Solution:
(i) 3×15=35 represents figure (c)
(ii) 2×13=23 represents figure (a)
(iii) 3×34=214 represents figure (b)

Ex 2.2 Class 7 Maths Question 3.
Multiply and reduce to lowest form and convert into a mixed fraction:
NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.2 4
Solution:
NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.2 5
NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.2 6

Ex 2.2 Class 7 Maths Question 4.
Shade:
(i) 12 of the circles in box (a)
(ii) 23 of the circles in box (b)
(iii) 35 of the circles in box (c)
NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.2 7
Solution:
NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.2 8
NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.2 9

Ex 2.2 Class 7 Maths Question 5.
Find:
NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.2 10
Solution:
NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.2 11

Ex 2.2 Class 7 Maths Question 6.
Multiply and express as a mixed fraction.
NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.2 12
Solution:
NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.2 13
NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.2 14
NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.2 15

Ex 2.2 Class 7 Maths Question 7.
Find:
NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.2 16
Solution:
NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.2 17

Ex 2.2 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 25 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 = 25 of 5 litres
NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.2 18
Water consumed by Patap
= 5 litres – 2 litres = 3 litres
(ii) Fraction of water consumed by Pratap
35 litres

NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.2 Q1

NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.2 Q1.1

NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.2 Q2

NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.2 Q2.1

NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.2 Q3

NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.2 Q4

NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.2 Q5

NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.2 Q6

NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.2 Q7

NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.2 Q8

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