Question

4. Complete the following grid (Self Assessment) :
Rational number
Is decimal expansion terminates ?
If terminates then after how many decimal places it will terminate ?
Yes
No
7
1.
80
120
2.
400
3.
29
343
6
4.
15
5.
77
210
6.
13
3125
7.
49
275²
8.
177
210
9.
64
455
10.
35
50
11.
3
80
12.
23
232
13.
14588
54
14.
13
125
15.
9
312
DINESH Lab Manual in Mathematics-X/27​

Answer 1

Answer:

Complete the following grid (Self Assessment) :

Rational number

Is decimal expansion terminates ?

If terminates then after how many decimal places it will terminate ?

Yes

No

7

1.

80

120

2.

400

3.

29

343

6

4.

15

5.

77

210

6.

13

3125

7.

49

275²

8.

177

210

9.

64

455

10.

35

50

11.

3

80

Answer 2

Answer:

120

Step-by-step explanation: