how-we-can-convert-0-9-to-q-p-

Question Number 128684 by Study last updated on 09/Jan/21

h o w w e c a n c o n v e r t 0 . \bar{9} t o \frac{q}{p} ?

Answered by liberty last updated on 09/Jan/21

let r = 0, 99999999999 \dots

10 r = 9.9999999999 \dots

substract \Rightarrow 9 r = 9 \Rightarrow r = 1 = \frac{1}{1} = \frac{2}{2} = \frac{n}{n}; n \neq 0

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