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Question
Express the following rational numbers into decimal and state the kind of decimal expansion
`2/7`
Sum
Solution
`7")"overline20("0.2857142`
14
60
56
40
35
50
49
10
7
30
28
20
14
`2/7` = 0.2857142 ....
= 0.`bar(285714)`
Non−terminating and recurring decimal expansion.
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Chapter 2: Real Numbers - Exercise 2.2 [Page 51]
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