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Why is 1.9 a rational number?

Updated: 9/26/2023

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∙ 8y ago

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Because it can be expressed as a fraction in the form of 19/10

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∙ 8y ago

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Continue Learning about Math & Arithmetic

Is -19 irrational?

No because 19 is a whole number which means that it is a rational number

Is -19 a rational or irrational number?

It is a rational number because it can be expressed as a fraction in the form of -19/1

Is negative 19 rational or irrational number?

It is a whole number so it is rational.

Is square root of 19 a rational number?

No. √19 is an irrational number.

Is 19 divided by 15 a rational or irrational number?

1.2667

Related questions

Is -19 irrational?

No because 19 is a whole number which means that it is a rational number

Is 19 over 14 rational or irrational?

rational

Is -19 a rational or irrational number?

It is a rational number because it can be expressed as a fraction in the form of -19/1

Is 13 over 19 as a fraction rational?

Yes 13/19 is rational because any number that can be expressed as a fraction is a rational number

Is negative 19 rational or irrational number?

It is a whole number so it is rational.

Is square root of 19 a rational number?

No. √19 is an irrational number.

Is 7 over 19 rational?

Yes - the proper fraction 7/19 is a rational number.

Is -19 pi a rational number?

No.

Is negative 19 a rational or irrational?

-19 is a rational number, since it can be expressed in fraction form (-19/1).

Is negative 19 rational or irrational?

It is a whole number so it is rational.

Is 19 divided by 15 a rational or irrational number?

1.2667

Is negative 49 over 19 a rational number?

"negative 49 over 19" is the ratio of -49 to 19. That's rational.

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Why is 1.9 a rational number?

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