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Subjects>Math>Other Math

Is 2.5 a rational or irrational number?

Updated: 4/28/2022

Wiki User

∙ 12y ago

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2.5 is the ratio of 25 to 10 ... entirely rational.

Wiki User

∙ 12y ago

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Wiki User

∙ 13y ago

Rational.

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Anonymous ∙

Lvl 1

∙ 3y ago

yes a rational

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Anonymous ∙

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∙ 3y ago

irrational

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Anonymous ∙

Lvl 1

∙ 3y ago

yes

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Anonymous ∙

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∙ 3y ago

rational

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Q: Is 2.5 a rational or irrational number?

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Continue Learning about Other Math

Is the square root of 25 an irrational or rational number?

The square root of 25 is 5, which is a rational number.

Is 0.05 a rational or irrational number?

It is a rational number.

Can you add irrational number and a rational to get a rational number?

If an irrational number is added to, (or multiplied by) a rational number, the result will always be an irrational number.

What happens when a rational number is divided by an irrational number?

When a rational numbers is divided by an irrational number, the answer is irrational for every non-zero rational number.

Is a rational number times a irrational number?

Can be irrational or rational.1 [rational] * sqrt(2) [irrational] = sqrt(2) [irrational]0 [rational] * sqrt(2) [irrational] = 0 [rational]

Related questions

Is the square root of 25 an irrational or rational number?

The square root of 25 is 5, which is a rational number.

Is the square root of 25 irrational or a rational number?

The square root of 25 is 5 which is a rational number * * * * * Or -5, which is also rational.

Is 2.5 rational or irrational?

No, 25 is a rational number; it is an integer, and all integers are rational.

Is the sq root of 25 rational or irrational?

The square root of 25 is 5 which is a rational number

Is 10.01 a rational or irrational number?

10.01 is a rational number

Is 0.56 a rational or irrational number?

Rational. It's the ratio of 14 to 25 .

Is five squared an irrational number?

No because 25 is a rational number

Is 37.5 a rational or irrational number?

Rational

Is 0.272727 rational or irrational?

RATIONAL , because you can convert it to a RATION (FRACTION). Method Let P = 0.272727.... Then 100P = 27.272727.... Subtract 99P = 27 (Note the decimals to infinity subtract to zero. P = 27/99 Cancel down by '9' P = 3/11 ( Which is a RATIO/rational). Since both '3' & '11' are prime numbers this will not cancel down any further. Hence 3/11 = 0.272727....

Is 0.05 a rational or irrational number?

It is a rational number.

Is 34.5 rational or irrational?

is 34.54 and irrational or rational. number

Is 4.121314 is a rational number or irrational?

it is a rational number but 4.121314..... is an irrational no

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