Question

-1 is which type of rational number.

Answer 1

Answer:

Minus one is a rational number. The rule is if a number can be expressed as the ratio of two integers it is rational. An integer is any whole number positive or negative. Since -1 is an integer and any integer ca be expressed as itself over one, -1 is rational as are all integers.

Answer 2

Answer:

Minus one is a rational number. The rule is if a number can be expressed as the ratio of two integers it is rational. An integer is any whole number positive or negative. Since -1 is an integer and any integer ca be expressed as itself over one, -1 is rational as are all integers