Question

3
Without actually performing the long division, state whether the following rational
numbers will have a terminating decimal expansion or a non-terminating repeating
decimal expansion:
(ii)
(iii)
3125
13
17
23
75
8
6
1258
(iv)
(
v)
(vi)
77
210
15
625​

Answer 1

Answer:

You may check the digits if they are both divisible with ANY power of 2 and 5[power may also be 0 of any one of the 2 or 5]