Question

Express 9.639 bar on 9 in p/q form

Answer 1

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$x =9 .639999 - - - (1) \\ \\ multiply \: \: (1) \: \: by \: \: 100 \\ \\ 100x = 963.999 - - - (2) \\ \\ subtract \: \: (2) - (1) \\ \\ 100x - x = 963.99 - 9.63999 \\ \\ 99x = 0.039 \\ \\ x = \large\frac{0.039}{99}$

Answer 2

Answer:

9.639

=9639/1000

=p/q

where p=9639 and q=1000 ans

Step-by-step explanation: