Question

Is 1/16 a rational number between 1/4 and 1/8

Answer 1

Find: 1/16 is between 1/4 and 1/8.
Write
$\frac{1}{4} = \frac{4}{16} \\ \frac{1}{8} = \frac{2}{16}$
No, It is not.

Answer 2

Ans no it not true 1/2 (1/4*1/8)