Find the union of the following sets, namely ${5, -3, 7, -1, \frac{5}{3}, \frac{5}{4}} \cup {3, -1, -2, 2, \frac{5}{3}, -8, \frac{5}{4}}$.

fst = set((5, -3, 7, -1, (5/3), (5/4),))
snd = set((3, -1, -2, 2, (5/3), -8, (5/4),))
print(fst.union(snd))
