Question

Find three rational numbers lying between 3/5 and 7/8.
How many rational numbers can be determined between these two
numbers?
Please give the final answer in fraction not in decimals.​

Answer 1

3/5 ×8/8 = 24/40

7/8 ×5/5 =35/40

The rational numbers are

25/40 , 26/40, 27/40 ... 35/40

The system contain infinite numbers.