Page 88 - Maths Class 05

Practice - 4.5
Practice - 4.5
Practice - 4.5
Practice - 4.5
Multiply.
1 3 4 5 3
1. × 2. 8 × 3. × 0 4. 5 ×

2 4 5 7 8
3 6 8 3

5. 6 × 6. × 1 7. 9 × 8. 8 ×
17 7 21 4
9 4 7 8 7

9. 12 × 10. × 11. × 1 12. 5 ×
16 5 8 12 13
1 2 2 1 8

13. 3 × 14. × 15. 29 × 16. 1 ×

9 5 7 29 6
5 1 0 1 1 1

0
17. × 18. 7 × 19. 5 × 20. 6 ×
11 5 3 10 3 4
5 2 1 1 2 12
21. 5 × 15 22. 3 × 23. 7 × 2 24. 9 ×

6 3 11 3 3 29
Division of Fractions Get Know
Know
Know
Get
Get
to
4 6 to
Example : Divide by .
15 12 A fraction ÷ Another fraction
2 4
4 12 2 4 8 = First fraction × Reciprocal of
Solution : × = × =
15 6 15 1 15 the second fraction
3
1
8 3
Example : Divide by .
5 2

8 3
Solution : ÷
5 2
By the above formula,

8 3 8 3
÷ = × Reciprocal of
5 2 5 2

8 2 16 1
× = = 1
Know
Know
5 3 15 15 Get Know
Get
Get
to
8 3 1 to
÷ = 1
5 2 15 A whole number ÷ A fraction
= The whole number × Reciprocal of
the fraction.

Mathematics-5 88