Question

6.4 is rational or irrational

Answer 1

$\huge\mathbb{HEY}$

$\huge\bold{Answer}$

Since 6.4 is a $\bold{Terminating}$ integer it is a [Rational\:Number}[/tex]

$\huge\mathfrak{Thank-You}$

Answer 2

Since 6.4 can be written in fraction,

6.4 = 64/10

Where both 64 and 10 are integers.

Therefore 6.4 is a rational number.