Express 3.28282828282...... as a rational number.
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Let 3.282828.... = x
=> 100x = 328.28282828....
Now, subtract x from 100x,
=> 100x - x = 328.282828.... - 3.282828
This gets rid of the repeating decimal part. And as 328 - 3 = 325,
=> 99x = 325
=> x = 325/99
Therefore, 3.282828.... = 325/99
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