Question

Express 0. 27 ( bar in 7) form of p\q

Answer 1

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Answer 2

let x = 0.2777...-----(1)

(multiply both the side by 10)

10x = 2.777...------(2)

from (1),multiply both the side by 100

=>100X =27.777----(3)

subtract (3) from (2)

100x - 10x = 27.777... - 2.777...

90x = 25

x = 25/90

x = 5/18