Yes.
5 over 2 as a mixed number is 21/2
It is a real and rational number.
Basically 1, 2, 3, 4, 5 are all real numbers, but as a real number doesn't only limit of integers, it can be 2/5, √2, or even π.
5/7 is a real number and a rational number.
8/5 + 2/5 = 10/5 = 2 which is an integer: not a mixed number.
5 over 2 is not a whole number. simplified it is 2 and one half or 2.5
5/2 = 21/2
It can't be a whole number but 5/2 is 2 and 1/2 as a mixed number
Yes.
5 and 2/5 is a mixed number.
It is real and irrational.
There are infinitely many real number between any two distinct real numbers. One such is +sqrt(0.4)