A suitable calculator shows the score of
46.0 separates the bottom 26% from the top 74%.

Break the expression into group:

factor out x from 4x² - 5x : x (4x-5)
factor out 3 from 12x-15 : 3 (4x-5)

factor out common term (4x-5) :

hope this helps!
The answer is 4/8 because half of 16 is 8 and half of 8 is 4, therefore they are equivalent
About 24 hours per 1 day
8/24=1/3