Question

(-⅘)+½=½+(-⅘) is an example to show that Rational numbers are closed under addition addition of Rational numbers is commutative Addition of Rational numbers is associative Rational numbers are distributive over addition​

Answer 1

Answer:

https://www.toppr.com/guides/maths/rational-numbers/properties-of-rational-numbers/

Go to this link, you must get your answer

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