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-1 is a rational number

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Q: Is -1 a rational or irrarional number?
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Is -23 rational or irrarional?

Rational


Can a negative square root of 9 be both rational and irrational?

an irrarional number is a number that can't be written as a fraction or whole number. -sqrt(9)=-3 This is a whole number so it isn't irrational, just rational


Is 4.666 a rational number or an irrational number?

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Which rational number is the multiplicative identity for rational number?

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Is .1 a rational or irrational number?

It is a rational number which when expressed as a fraction is 1/10


Is negative 1 rational?

Negative 1 is a rational number. It is an integer (though not a counting number) and all integers are rational.


How is a rational number that is not an integer different from a rational number that is an number?

A rational number which is an integer can be simplified to a form in which the denominator is 1. That is not possible for a rational number which is not an integer.


Is the number 1 a rational number?

All whole numbers (integers) are rational because they can be written as the number over 1. 1 = 1/1 so it can be written as a fraction so is rational.


How is a rational number that is not an integer different from a rational number that is an integer?

A rational number which is an integer can be simplified to a form in which the denominator is 1. That is not possible for a rational number which is not an integer.


What is the rational number of 101?

101 is a rational number. It can also be written as 101/1


Is .75 a rational number or irrational?

It is a rational number because it can be expressed as a fraction in the form of 75/1


Is 1 an irrational number?

No. An irrational number is a number that neither terminates nor repeats. Since 1 terminates, it is called a rationalnumber.No. An irrational number is a number that is not rational. Rational numbers are those who can be defined as the division of two integer numbers. As 1 is 1/1, it is a rational number, so, it's not irrational.