How many rational numbers are there between 2 and 1

- How many rational numbers are there between 1 2 and 1 3
- How many rational numbers are there between 1 2 and 1 4
- How many rational numbers are there between 1 2 and 3 4
- How many rational numbers are there between 1 5 and 2 5
- How many rational numbers are between 1 2 and 1 3
- How many rational numbers exist between 2 and 1
- How many rational numbers lie between 2 10 and 5 10
- How many rational numbers are there altogether between 1 and 2
- How many rational numbers will be there between 1 and 2
- How many rational numbers are there in 1 and 2