Answer: 1 already is a rational number. If you want to get technical, you could write it as 1/1.
Answer: Any integer is a rational number. No matter how you write it, it will still be a rational number.
Answer: 10/10, 2/2, 3/3, 365/365, etc.
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Yes. Any number that you can completely write down with digits is rational. 0.004 is the ratio of 1 to 250 .
Any number that you can write down completely is a rational number. You did that with 89.99, so it's rational.
Write each rational number as b. 0.31
1). Quick check: Any number that you can write down completely with digits is a rational number. So yes, it is. 2). Formal analysis: A rational number is a number that can be written as the ratio of two integers. 375 is the ratio of 375 to 1 ( 375/1 ) . So yes, it is.
12.52 is rational, as is any number that you can write out completely in decimal form.