Respuesta :
Answer:
yes it is a rational number because it can be written in P / Q form as
[tex]12.8 \\ = \frac{128}{10} [/tex]
and p and q are integers.
Hope it helps Mark as brainleist plz.
It is a rational number because irrational numbers are the ones that continue on forever. This number stops after 8. So it is rational