Question

A number of the form p/q is said to be a rational number if 

p and q are integers and q ≠ 0

p and q are integers and p ≠ 0 also q ≠ 0.

p and q are integers.

p and q are integers and p ≠ 0

7. -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 commutative

addition of rational number is associative.

rational numbers are distributive under addition


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Answer 1

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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