It is rational.
You can divide 65 by rationals and irrationals: Divided by a rational: 65 ÷ 13/2 = 10 Divided by an irrational: 65 ÷ √13 = 5√13
65 is an integer and not a fraction. However, it can be expressed in rational form as 65/1 which cannot be simplified.
It is a rational number because it has more than two factors
65 is an integer and not a fraction. However, it can be expressed in rational form as 65/1. You can then calculate equivalent rational fractions if you multiply both, its numerator and denominator, by any non-zero integer.
65 is an integer and not a fraction. However, it can be expressed in rational form as 65/1 which cannot be simplified.
65 is an integer and not a fraction. However, it can be expressed in rational form as 65/1, which is its simplest form.
0.65 is a rational number. It can also be written as 65/100
65 is an integer and not a fraction. However, it can be expressed in rational form as 65/1.
The integer / whole number between 63 and 65 is 64. Any number that you can write down that's more than 63 and less than 65 is a rational number between 63 and 65. There are an infinite number of them, including . . . 63.0000000001 63.01 63.1 63.99909990901 64 64.00001 . . etc.
0.065 is a fraction. It is a fraction in decimal form rather than in the form of a ratio. However, that does not stop it being a fraction. Its equivalent, in rational form, is 65/1000. You can simplify this rational fraction if required.
-6.5 is a fraction. It is a fraction in decimal form rather than in the form of a ratio. However, that does not stop it being a fraction. Its equivalent, in rational form, is -65/10. You can simplify this rational fraction if you require.