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Is the square root of a fraction or decimal always an irrational number?
Wiki User
∙ 10y ago
No.
sqrt(4/9) = 2/3 is rational.
sqrt(0.64) = 0.8 = 4/5 is rational.
Wiki User
∙ 10y ago
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What are the difference between decimal in rational and decimal in irrational?
A decimal rational number can be expressed as a fraction A decimal irrational number can not be expressed as a fraction
How can you tell if a decimal is an irrational number?
When a decimal can't be expressed as a fraction then it is an irrational number.
When is a deciaml irrational?
A decimal is an irrational number when it can't be expressed as a fraction.
Is 0.01333333333 an irrational number?
Any decimal number that can't be expressed as a fraction is an irrational number
is 0.313111331 a rational or irrational number?
It is rational. An irrational number is a number that you cannot define by a fraction or a decimal. Since you wrote it as a decimal, it is rational.
is 27.5 rational or irrational?
It is rational. An irrational number is a number that you cannot define by a fraction or a decimal. Since you wrote it as a decimal, it is rational.
A repeating decimal is an irrational number?
Not always because any decimal that can be expressed as a fraction is a rational number as for example 0.33333.....repeating can be expressed as 1/3 which is a rational number
Is real number is always a rational number?
They are not. Sometimes they are irrational. Irrational numbers cannot be expressed as a fraction.
Which is not a terminating decimal?
An irrational number is not a terminating decimal and it also can't be expressed as a fraction.
What is a decimal called when it is not a repeating or terminating number?
Any decimal that can't be expressed as a fraction is an irrational number
Is 0.05 a rational or irrational number?
It is a rational number.
Whole number times decimals?
A decimal, in this context, is a useless description: a decimal can be an integer, a rational number or an irrational number. Furthermore, a whole number times a decimal fraction can be a whole number, a rational number or an irrational number.For example:4 * 3.5 = 14 is a whole number times a decimal fraction = whole number.4 * 3.3 = 13.2 is a whole number times a decimal fraction = rational fraction.4 * 3.14159... [ie pi in decimal form] = 4 * pi, which is an irrational number.
