# Is negative 5.7 a rational number?

Yes, it is.

A rational number is a number that can be expressed as a ratio of two integers; since it is an integer ratio, it can have both positive and negative values.

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Yes, negative 5.7 is a rational number. Rational numbers are numbers that can be expressed as the quotient or fraction of two integers, where the denominator is not zero. Negative 5.7 can be expressed as the fraction ( \frac{-57}{10} ), where both the numerator and denominator are integers and the denominator is not zero. Therefore, negative 5.7 is a rational number.

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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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