August 31, 2021 by Suman
NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.2
- Class 7 Maths Fractions and Decimals Exercise 2.1
- Class 7 Maths Fractions and Decimals Exercise 2.2
- Class 7 Maths Fractions and Decimals Exercise 2.3
- Class 7 Maths Fractions and Decimals Exercise 2.4
- Class 7 Maths Fractions and Decimals Exercise 2.5
- Class 7 Maths Fractions and Decimals Exercise 2.6
- Class 7 Maths Fractions and Decimals Exercise 2.7
- Fraction and Decimals Class 8 Extra Questions
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
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:
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:
Solution:
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)
Solution:
Ex 2.2 Class 7 Maths Question 5.
Find:
Solution:
Ex 2.2 Class 7 Maths Question 6.
Multiply and express as a mixed fraction.
Solution:
Ex 2.2 Class 7 Maths Question 7.
Find:
Solution:
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
Water consumed by Patap
= 5 litres – 2 litres = 3 litres
(ii) Fraction of water consumed by Pratap
= 35 litres
NCERT SOLUTIONS 