Question

10. The following real numbers have decimal expansions as given below. In each case, decide
whether they are rational or not. If they are rational and of the form p/q


what can you
say about the prime factor of q?
[Basic/STANDARD]
(i) 3.142678
(ii) 0.3
(iii) 1.27
(iv) 1.235
(v) 1.101001000100001​

Answer 1

Answer:

3142678/1000000

3/10

127/100

1235/1000

1101001000100001/1000000000000000