Is 23/3 a irrational number

yes

Step-by-step explanation:

A rational number is a number that can be expressed as a fraction of two whole numbers, like 3/1 (3), 8/10 (0.8), or even something crazy like 23784/924433 (0.0257 ...) ... For example, pi and the square root of two cannot be expressed as a fraction of two whole numbers, so they are both irrational.

No.

Step-by-step explanation:

All numbers that are able to be represented as fractions with whole numbers are rational.