Question

express the form in p/q 0.4bar7​

Answer 1

let × = 0.4777777...-----(i)

(multiply 10 on both LHS and RHS)

10x = 4.77777.... -----(ii)

Substract eq. (i) from eq (ii)

10x -x= 0.47777... - 4.7777

= 9x = 4.3

= x= 4.3/9

= 43/90

Therefore..ur answer is..

0.47777...=43/90

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