Between any two fractions there are an infinite numberd fractions. Find a fraction that is between the fractions each pair

8/9 and 9/10

To find a fraction between 8/9 and 9/10, we can simply take the average of these two fractions.

The average can be calculated by adding the numerators and dividing by 2 for the numerator, and adding the denominators and dividing by 2 for the denominator.

The numerator of the average is 8 + 9 = 17.
The denominator of the average is 9 + 10 = 19.

Therefore, a fraction that is between 8/9 and 9/10 is 17/19.