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\\November 22, 2023 3:12 PM Surender Prajapati Proof 5 Reader _________________________ Date: ___________________74

2. Subtract the following.
3
(a) 17 – 2 (b) 17 – 25 (c) – 5 (d) 3 7 – 2 3
44 11 32 48 4 12 22 11
4 9 3 1 8 21 11 3
(e) 18 – 7 (f) 8 – 3 (g) 8 – (h) 19 – 17
5 10 8 5 17 51 18 4

3. Simplify the following.
3 2 3 3 3 5 7 2 11
(a) 4 – + (b) 6 + – 1 (c) 5 + 2 –
5 3 10 4 5 6 8 3 12
7 5 3 5 3 1 1 3 1 1
(d) 4 – 1 – (e) 7 – 1 – 1 (f) 8 – 2 + 2 –
21 6 4 6 4 2 3 5 2 2

4. An empty basket weighs 1 4 kg. Ravi puts 2 1 kg of apples in the basket. Find the total
3
5
weight of the basket with apples together.

5. Rohan's father purchased 1 1 metres of cloth for his trouser and 1 2 metres for his
2 3
younger brother’s trouser. How many metres of cloth did Rohan's father purchase?

5 3
6. A 3 cm thick board is glued to another board whose thickness is 4 cm. What is
16 8
the combined thickness of the board?
4
7. A vessel had litre of milk. In the night Viban drank 1 litre of milk from the vessel.
8 12
How much milk was left in the vessel?

8. In a sports day, Arun jumped 2 7 metres in a long jump competition and his classmate
8
2
Varun jumped metres less than Arun. How long was Varun’s jump?
3
1
3
9. Riya used 1 1 kg of sugar for puddings, kg sugar for ice-cream and kg sugar for
2 4 8
cup cake. How much sugar did she used in total?

MultiPlication oF Fractions

Multiplication of a Fraction by a whole number

To multiply a fraction by a whole number or a whole number by a fraction, multiply the
numerator of the fraction by the whole number and keep the denominator same.

example 1: Multiply the following:
4
3
1
(a) × 3 (b) × 7 (c) 2 × 14
4 5 7
1
Solution: (a) 1 × 3 = 1 × 3 = 3 (b) 3 × 7 = 3 × 7 = 21 = 4
4 4 4 5 5 5 5
4 18 18 × 14
(c) 2 × 14 = × 14 = = 18 × 2 = 36
7 7 7

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