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Subjects>Math>Algebra

Is negative 18 over 6 an irrational number?

Anonymous

∙ 8y ago

Updated: 4/28/2022

No. It is -3 and can be written as a fraction, so it is rational.

Wiki User

∙ 8y ago

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Q: Is negative 18 over 6 an irrational number?

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Continue Learning about Algebra

What is the square root of .18?

The square root of 18 is: ± 4.242641

Is the square root of 324 irrational?

No. √324 = 18 = 18/1 = a rational number.

Is 18 an irrational number?

NO!! Irrational Numbers are those where the decimal digits go to infinity AND there is no regular order in the decimal digits. pi = 3.141592.... is the most well known irrational number. as are the 'Square roots' od prime numbers;-# sqrt(2) = 1.414213.... sqrt(3) = 1.73205... sqrt(5) = 2.23606... However, such as numbers as 3.3333..... is NOT irrational, because the decimals are in regular order. Similarly 2.373737.... or 5 .678678678.... Are NOT irrational because the decimals are in a regular order. NB '....''' at the end of a decimal is the mathematical indication of recurring to infinity.

Is the square root of 18 a real number?

Yes it's a real number but it is an irrational number because it can't be expressed as a fraction.

What is 120 over 18 as a mixed number?

120 over 18 as a mixed number = 62/3

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