Chapter 2 Fractions and Decimals Exercise 2.3
Question 1.
Find:
![NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.3 1](http://104.199.181.145/wp-content/uploads/2022/04/ncert-solutions-for-class-7-maths-chapter-2-fracti-10.png)
Solution:
![NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.3 2](http://104.199.181.145/wp-content/uploads/2022/04/ncert-solutions-for-class-7-maths-chapter-2-fracti-11.png)
Question 2.
Multiply and reduce to lowest form (if possible):
Solution:
Question 3.
Multiply the following fractions:
Solution:
Question 4.
Which is greater:
Solution:
Question 5.
Saili plants 4 saplings, in a row, in her garden. The distance between two adjacent saplings is m. Find the distance between the first and the last sapling.
Solution:
Number of saplings = 4
Distance between two adjacent saplings = m
∴ Distance between the first and the last sapling
Question 6.
Lipika reads a book for 1 hours everyday. She reads the entire book in 6 days. How many hours in all were required by her to read the book?
Solution:
In 1 day Lipika needs 1 hours
In 6 days Lipika will need 6×134 hours
Hence the required hours = 10.
Question 7.
A car runs 16 km using 1 litre of petrol. How much distance will it cover using 2 litres of petrol?
Solution:
In 1 litre of petrol, the car covers 16 km distance In 2 litres of petrol, the car will cover 2 × 16 km distance
Hence, the required distance = 44 km.
Question 8.
Solution:
![NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.3 Q1](http://104.199.181.145/wp-content/uploads/2022/04/ncert-solutions-for-class-7-maths-chapter-2-fracti-75.png)
![NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.3 Q2](http://104.199.181.145/wp-content/uploads/2022/04/ncert-solutions-for-class-7-maths-chapter-2-fracti-80.png)
![NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.3 Q3](http://104.199.181.145/wp-content/uploads/2022/04/ncert-solutions-for-class-7-maths-chapter-2-fracti-87.png)
![NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.3 Q3.1](http://104.199.181.145/wp-content/uploads/2022/04/ncert-solutions-for-class-7-maths-chapter-2-fracti-92.png)
![NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.3 Q4](http://104.199.181.145/wp-content/uploads/2022/04/ncert-solutions-for-class-7-maths-chapter-2-fracti-97.png)
![NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.3 Q5](http://104.199.181.145/wp-content/uploads/2022/04/ncert-solutions-for-class-7-maths-chapter-2-fracti-103.png)
![NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.3 Q6](http://104.199.181.145/wp-content/uploads/2022/04/ncert-solutions-for-class-7-maths-chapter-2-fracti-106.png)
![NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.3 Q7](http://104.199.181.145/wp-content/uploads/2022/04/ncert-solutions-for-class-7-maths-chapter-2-fracti-109.png)
![NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.3 Q8](http://104.199.181.145/wp-content/uploads/2022/04/ncert-solutions-for-class-7-maths-chapter-2-fracti-114.png)