3/8 is rational, it can't be irrational.
It is an irrational number.
No, it is not.
The square root of 8 over 25 is irrational, and real.
No. It is 3/8, a ratio.
Yes, the sqrt of (3+5) is irrational, because: sqrt(3+5) = sqrt of 8, which is irrational
Negative 8, which can also be written as -8, is a irrational l number. How? Irrational numbers are numbers that are not rational, and -8 is not rational.
5 over 8 is a rational number.