is 2/3 equal to 4/5?
Therefore, 2/3 is not greater than 4/5 and the answer to the question "Is 2/3 greater than 4/5?" is no. Note: When comparing fractions such as 2/3 and 4/5, you could also convert the fractions (if necessary) so they have the same denominator and then compare which numerator is larger.