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A number of the form p/q is said to be a rational number if p and q are integers and q ≠ 0p and q are integers and p ≠ 0 also q ≠ 0.p and q are integers.p and q are integers and p ≠ 07. -3/8 +1/7 =1/7 + (- 3/8) is an example to show that rational numbers are closed under addition.addition of rational numbers is commutativeaddition of rational number is associative.rational numbers are distributive under addition​

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ANSWER:

A NUMBER of the form p/q is said to be a rational number if p and q are integers and q ≠ 0

-3/8 +1/7 =1/7 + (- 3/8) is an example to SHOW that addition of rational numbers is commutative

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