NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.3

NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.3

NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.3

NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.3 are the part of NCERT Solutions for Class 7 Maths. Here you can find the NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.3.



Ex 2.3 Class 7 Maths Question 1.

Find:

Solution:


Ex 2.3 Class 7 Maths Question 2.

Multiply and reduce to lowest form (if possible):

Solution:


Ex 2.3 Class 7 Maths Question 3.

Multiply the following fractions:

Solution:


Ex 2.3 Class 7 Maths Question 4.

Which is greater:

Solution:


Ex 2.3 Class 7 Maths Question 5.

Saili plants 4 saplings, in a row, in her garden. The distance between two adjacent saplings is 3/4 m. Find the distance between the first and the last sapling.

Solution:
Number of saplings = 4
Distance between two adjacent saplings = 3/4 m
∴ Distance between the first and the last sapling


Ex 2.3 Class 7 Maths Question 6.

Lipika reads a book for 13/4 hours every day. 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 reads the book = 13/4 hours
In 6 days, Lipika will read 6 × 13/4 hours

Hence, the total number of hours required to read the book is 101/2.


Ex 2.3 Class 7 Maths Question 7.

A car runs 16 km using 1 litre of petrol. How much distance will it cover using 23/4 litres of petrol?

Solution:
In 1 litre of petrol, the car covers 16 km of distance.

In 23/4 litres of petrol, the car will cover = 23/4 × 16 km of distance

Hence, the required distance to be covered is 44 km.

 

Ex 2.3 Class 7 Maths Question 8.


Solution:



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