Yes it is. 4/8 == 5/10, so 7/8 would be greater.
greater than
5/8 is greater than 3/8
No
5 tenths is greater than 25 hundreths.
is four tenths greater than 5 hundredts
5/9 is greater than 2/8
No.
No.
5/8 is greater than 1/2
There may be a missing decimal point in your question. It seems you are asking is 7 less than 5 and anyone who know enough to enter question here surely knows that 7 is not less than 5.