Question

Closed under subtraction rational number why

Answer 1

$\bold\red{<strong><em>HELLO</em></strong>}$

$\bold\green{<strong><em>ANSWER</em></strong>}$

So, adding two rationals is the same as adding two such fractions, which will result in another fraction of this same form since integers are closed under addition and multiplicati

on. Thus, adding two rational numbers produces another rational number. Rationals are closed under addition (subtraction).

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Answer 2

Answer:

HELLO

\bold\green{ANSWER}ANSWER

So, adding two rationals is the same as adding two such fractions, which will result in another fraction of this same form since integers are closed under addition and multiplicati

on. Thus, adding two rational numbers produces another rational number. Rationals are closed under addition (subtraction).