Respuesta :
rational numbers can be written in form a/b
1/2 is a/b
it is rational
1/2 is a/b
it is rational
Rational numbers have decimals that repeat or end. [tex] \frac{1}{2} [/tex] can be rewritten as .5, which has a clear ending point. So, [tex] \frac{1}{2} [/tex] is rational.