Express: 0,47777......in the from of p/q
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Yogita Ingle 3 years, 9 months ago
let x=0.47. 【bar on 7】
=>x=0.4777
[Since only one digit is repeating, so multiply x with 10.]
•°• 10x=10×0.4777...
=>10x=4.777
=>10x=4.3+0.4777
=>10x=4.3+x
[since x =0.4777]
=>10x-x=4.3
=>9x=4.3
=>x=4.3/9
=>x=43/9
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