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Is 21.6 repeating rational

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Anonymous

 ∙ 7y ago
Updated: 4/28/2022

It would be 21 and two thirds, so it can be expressed as a fraction and is therefore rational.

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Wiki User

 ∙ 7y ago

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Continue Learning about Basic Math

Is a rational number a repeating decimal?

All repeating decimals are rational numbers. Not all rational numbers are repeating decimals.

Is 0.12 repeating rational or irrational?

rational

Is 8.56909 a rational or irrational decimal?

Any terminating decimal is rational. So are repeating (periodic) decimals.Any terminating decimal is rational. So are repeating (periodic) decimals.Any terminating decimal is rational. So are repeating (periodic) decimals.Any terminating decimal is rational. So are repeating (periodic) decimals.

Is 39.81 repeating rational?

Yes it is. Repeating decimals are all repeating rationals.

Is every rational number a repeating decimal?

No. A rational number is any terminating numeral. A repeating decimal is irrational.

Related Questions

Is a repeating decimal rational or irrational?

A repeating decimal is rational.

Is a rational number a repeating decimal?

All repeating decimals are rational numbers. Not all rational numbers are repeating decimals.

Is 8.34 repeating rational?

This is rational because itś a repeating decimal

Why are negative repeating decimals, rational?

If you convert repeating decimals into a fraction, you see that the repeating decimals are rational.

Does rational mean repeating?

yes rational means repeating. same thing.

Is a repeating decimal sometimes a rational number?

Repeating decimals are always rational.

Is 0.12 repeating rational or irrational?

rational

Is 0.88 repeating a rational number?

Is 0.88 repeating a rational number

Do rational numbers have a repeating decimal?

They can. And if you include repeating 0s and repeating 9s, then all rational numbers can be written with infinitely long repeating digits.

Is 8.56909 a rational or irrational decimal?

Any terminating decimal is rational. So are repeating (periodic) decimals.Any terminating decimal is rational. So are repeating (periodic) decimals.Any terminating decimal is rational. So are repeating (periodic) decimals.Any terminating decimal is rational. So are repeating (periodic) decimals.

Is 5.75 repeating a rational number or irrational?

It is a rational number.

Is 1.121221222122221... rational or irrational?

1.121212121212...is rational. It is a repeating decimal and it is rational.

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