Rational.
Yes. -10 = -10/1 which is of the form of one whole number over another whole number. Rational numbers have the form of one whole number over another whole number. Thus -10 is rational.
Yes 4/10 or 2/5 is a rational number because it can be expressed as a fraction
Yes, it is.
Yes
A rational number which is a real number.
Yes. It's exactly equal to the ratio of -17 to 10, which is rational.
Yes because any number that can be expressed as a fraction is a rational number
10 is a rational number.
Rational, 7.7 is 7 7/10, or 77/10.
3.3333
It is 10 which is a rational number.