-3
It isn't. 7 ninths is greater than 4 ninths just as 7 is greater than 4.
4/5 is greater than 7/10
4
4.7 is 7/10 greater than 4
7
3/4 is greater than 7/10 3/4 = 0.75 7/10 = 0.70
4/5 is greater than 3/7
-2 is greater than -4
6/7 is greater than 3/4
greater than
The answer is greater than, because 7 divided by 9 is .777777, and 2 divided by 4 is .5 .777 is greater than .5, and so 7/9ths is the greater of the two equations