All whole numbers are rational. 10 = 10/1, as a ratio
Because 10 has no fractional part; it is considered a whole number.
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 to all three.
1.5 is a rational number. It can also be written as 15/10
-0.5 is a rational number. It can also be written as -5/10
Well, friend, 77 is a rational number. You see, rational numbers are those that can be expressed as a fraction where the numerator and denominator are both integers. So, 77 fits that definition perfectly. It's a lovely, whole number that can be written as 77/1.
10 is a rational number.
9.5 is rational. It can also be written as 95/10
It is a rational number (46/10) between the whole numbers 4 and 5.
Rational numbers are a proper subset of real numbers so all rational numbers are real numbers.
3.3333