56.9 is a rational number
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An integer is any number which can be either positive and negative but not a fractional number. It is also a whole number. Examples are -1,256, -589, -1, 0, 1, 569, 5,236. It is always a rational number. By definition, a rational number is the division of two integers, where the divisor is not zero. Since the divisor is 1 when the number is an integer, then all integers are rational.
4.6 is rational.
No, it is rational.
0.38 is a rational number because it can be expressed as a fraction
Rational.