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There are are three types of decimals: terminating, repeating and non-terminating/non-repeating. The first two are rational, the third is not.
Wiki User
∙ 7y ago
Wiki User
∙ 11y agoBy definition any number that can be expressed as a fraction (with natural numbers) is rational. If decimals are in a fraction, see if you can amplify such fraction for 10, 100, 1000, etc.
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Why are terminating decimals rational numbers?
they always are.
Is real number is always a rational number?
They are not. Sometimes they are irrational. Irrational numbers cannot be expressed as a fraction.
Is the product of three rational numbers rational or irrational?
A rational number in essence is any number that can be expressed as a fraction of integers (i.e. repeating decimal). Taking the product of any number of rational numbers will always yield another rational number.
Are integers rational numbers?
Integers are whole numbers. Rational numbers can be fractions / decimals. But it is NEVER a whole number E.G. of rational numbers : 3/4 or 1.5
Is a negative fraction an irrational or integer?
Any type of fraction is always a rational number.
Are terminating decimals always rational numbers?
Yes, terminating decimals are always rational numbers.
Are reapeating decimals sometimes rational numbers?
Repeating decimals are ALWAYS rational numbers.
Will repeating decimals always or never be rational numbers?
They will always be rational numbers.
Are terminating decimals always nether or sometimes a rational numbers?
They are always rational numbers.
Why are terminating decimals rational numbers?
they always are.
Are repeating decimals always rational numbers?
Yes.
Are repeating decimals sometimes always or never rational numbers?
always
Will repeating decimals always be rational numbers?
Yes, they will.
Are rational numbers always real numbers?
Yes. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
Is real number is always a rational number?
They are not. Sometimes they are irrational. Irrational numbers cannot be expressed as a fraction.
Is a rational number always a real number?
Yes. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
A natural number is always a rational number?
Yes. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
