CHAPTER 1 : Real Numbers
Exercise 1.4
 Without actually performing the long division, state whether the following rational numbers will have a terminating
decimal expansion or a nonterminating repeating decimal expansion.

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 Write down the decimal expansions of those rational numbers in Question 1 above which have terminating decimal expansions.

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 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 , what can you say about the
prime factors of q?

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