Question

convert into p/q form 0.9​

Answer 1

Answer:

0.9

let x= 0.999....

10x= 9.999...

subtract it

10x= 9.999...

-x= 0.999...

9x=9

x= 9/9

x= 1

Answer 2

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let X = 0.9......... ----------1

multiply equation 1 by 19

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10 X = 9.9....... -----------2

equation 2 - equation 1

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10x - X = 9.9 - 0.9

9x = 9

x = 9/9