Between 1 and 2 there are infinitely many real numbers.
Examples:
[tex]1\dfrac{1}{2};\ 1\dfrac{1}{3};\ 1\dfrac{1}{4};\ 1\dfrac{1}{5};\ 1\dfrac{1}{6};\ 1\dfrac{1}{7};\ ...[/tex]
On the number line. Between 1 and 2 is an infinite number of points corresponding to the numbers.