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Because the number 1 can be expressed as a ratio (or fraction) of two integers (a/b) where b not equal zero. Example: 1/1, 2/2, (-52)/(-52), all equal one. See related link. All whole numbers and integers are rational numbers.
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Is 1000000 a rational number?
Yes
Is the square root of 1 rational?
Yes, they are rational.
Is -1 a rational or irrarional number?
-1 is a rational number
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6.5 is a rational number because it can be expressed as a fraction
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Negative 1 is a rational number. It is an integer (though not a counting number) and all integers are rational.
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1/4, or .25 is rational.
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17 is the ratio of 17 and 1 ... nice and rational.
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101 is a rational number. It can also be written as 101/1
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Is -1 1 2 rational number?
All whole numbers are rational numbers.
