Question

Express 0. 001 (Bar on 001) as a rational number in the form p/q where q and r integer q ≠ 0.
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Answer 1

Answer:

x = 0.001 on bar (a)

multiply by 100 in both side

100x = 001.001.... without bar (b)

(b) - (a)

99x = 1

x = 1/99