Integers are numbers with no fractional part.
Rational numbers are those that can be expressed as a fraction (unlike pi or square root of 2).
The number -1 is both because it has no fractional part and can be expressed as -1/1.
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Its an imperial numberIts belong to rational, whole, and integars.
No. Sqrt(2) is irrational, as is -sqrt(2). Both belong to the irrationals but their sum, 0, is rational.
Rational positive numbers
Rational numbers because it can be expressed as a fraction
Rational because it can be expressed as a fraction in the form of -50/1