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

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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.
\(\begin{array}{ll}{(i) 2 \times \frac{1}{5}} & {(i i) 2 \times \frac{1}{2}} \\ {(i i i) 3 \times \frac{2}{3}} & {(i v) 3 \times \frac{1}{4}}\end{array}\)
NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.2 1
Solution:
(i) \(2 \times \frac{1}{5}\) represents drawing (d)
(ii) \(2 \times \frac{1}{2}\) represents drawing (b)
(iii) \(3 \times \frac{2}{3}\) represents drawing (a)
(ic) \(3 \times \frac{1}{4}\) 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) \(3 \times \frac{1}{5}=\frac{3}{5}\) represents figure (c)
(ii) \(2 \times \frac{1}{3}=\frac{2}{3}\) represents figure (a)
(iii) \(3 \times \frac{3}{4}=2 \frac{1}{4}\) represents figure (b)

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    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) \(\frac{1}{2}\) of the circles in box (a)
    (ii) \(\frac{2}{3}\) of the circles in box (b)
    (iii) \(\frac{3}{5}\) 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 \(\frac{2}{5}\) 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 = \(\frac{2}{5}\) 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
    = \(\frac{3}{5}\) 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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