Q: Is -2.4 a rational number

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Yes, it is.

It is a whole number and it can be written as a fraction, so it is rational.

Write it down. All terminating decimals are rational.

- 2 (A+)

As much as, in these days of uncertainty, anything can be anything. As long as the constraints of a rational number are kept to, a rational number will always remain a rational number.

Related questions

2.4 is rational number that can be expressed as a fraction

No.

No. It is a whole number so it is rational.

13/24 is a rational number

Yes, it is.

No. Any number with a terminating or repeating decimal expansion is rational."Rational" in numbers means that it can be expressed as a ratio of integers (i.e. a fraction) .... in this case, -12/5.

irrational

Yes.

No. The square root of -24 isn't even real, let alone rational because the square root of any negative number is going to be an imaginary number.

It is a whole number and it can be written as a fraction, so it is rational.

Write it down. All terminating decimals are rational.

0.35 is a rational number because it can be expressed as a fraction in the form of 7/20 in its lowest terms.