Q: Is negative 1.5 an irrational number?

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If it says "negative irrational", then obviously it is irrational.

Rational.

-16.987 is a rational number

Any positive number is always bigger than a negative number - whether they are rational or irrational.

Any number that is less than 0. Any rational irrational or integral number that is less than 0 is considered negative.

Related questions

If you have any positive irrational number, then its negative is also irrational.

A negative irrational number can be thought of as an irrational number multiplied by -1, or an irrational number with a minus sign in front of it.

If it says "negative irrational", then obviously it is irrational.

The negative of a rational number is also rational.

Not necessarily. Irrational numbers can be negative or positive.

- 2/15 is the ratio of -2 and 15, or of 2 and -15 ... nice and rational.

no

No, they can be rational or irrational. The sign of a number has nothing to do with it.

No.

No. Irrational and rational numbers can be non-negative.

-Pi is irrational, because it does not terminate or repeat. Whenever you multiply an irrational number by a rational number (-1), the result is an irrational number.

Any integer, whether positive or negative, is a rational number. It can be expressed as a fraction with a negative numerator and a denominator of 1.