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Chapter 2 Fractions and Decimals Ex 2.3 Solutions

Question - 1 : - Find:

Answer - 1 : -


Question - 2 : - Multiply and reduce to lowest form (if possible):

Answer - 2 : -


Question - 3 : - Multiply the following fractions:

Answer - 3 : -


Question - 4 : - Which is greater:

Answer - 4 : -


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.

Answer - 5 : -

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

Question - 6 : - Lipika reads a book for 1(3/4) hours everyday. She reads the entire book in 6 days. How many hours in all were required by her to read the book?

Answer - 6 : -

In 1 day Lipika needs 1(3/4) hours
In 6 days Lipika will need 6×1(3/4) hours

Question - 7 : - A car runs 16 km using 1 litre of petrol. How much distance will it cover using   litres of petrol?

Answer - 7 : -

In 1 litre of petrol, the car covers 16 km distance In   litres of petrol, the car will cover   × 16 km distance
 
Hence, the required distance = 44 km.

Question - 8 : -

Answer - 8 : -


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