import sys
input = lambda : sys.stdin.readline().rstrip()

write = lambda x: sys.stdout.write(x+"\n"); writef = lambda x: print("{:.12f}".format(x))
debug = lambda x: sys.stderr.write(x+"\n")
YES="Yes"; NO="No"; pans = lambda v: print(YES if v else NO)
LI = lambda : list(map(int, input().split()))
sys.setrecursionlimit(3*10**5+10)

from fractions import Fraction as f
n,m,k = LI()
val = f(m, n) * f((m-1), (n-1-k)) + f(n-m, n) * f((m) , (n-1-k))
val = max(val, f(m,n))
print(val.numerator, val.denominator)