Question

define rational number . write all properties of rational number​

Answer 1

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Answer 2

Answer:

a rational number is a number that can be expressed as the quotient or fraction p/q of two integers, a numerator p and a non-zero denominator q. For example, −3/7 is a rational number, as is every integer (e.g. 5 = 5/1).

The properties of rational number are:

1. Closure property
2. commutative property
3. associativity
4. existence of additive inverse of rational number
5. existence of additive identity of rational number