Will give medal!
Which of the following is the definition of a rational number?

a number that is divisible by only 1 and itself
a number that can be written as a nonterminating or nonrepeating decimal
a number that can be written as a ratio of two integers
a number that has a multiplicative inverse

Question

Will give medal!
Which of the following is the definition of a rational number?

    a number that is divisible by only 1 and itself
    a number that can be written as a nonterminating or nonrepeating decimal
    a number that can be written as a ratio of two integers
    a number that has a multiplicative inverse

mathmale · Answer

Why not just look up "rational number?"  That approach is practically guaranteed to help you select the correct answer.