60%
slaves only counted as three-fiths of a vote
Yes.
The answer depends on what on earth you mean by "fithes": this is not recognised as a valid word in the English language.
Three fourths is equal to 75 percent.
4 and 3/5
75% is equal to 3/4
3/4 minus 2/5 is 7/20
Assuming that fithes is your attempt at spelling fifths, the answer is 0.4
Three fourths is 75%
three fourths = 75%
75%
No