gets
a,*b=gets.split.map(&:to_i)
b=b.inject(:*)
gets
*c,d=gets.split.map(&:to_i)
c=c.inject(:*)
a*=d
b*=c
s = a<0 && b>=0 || a>=0 && b<0 ? -1 : 1
a=a.abs
b=b.abs
g=a.gcd(b)
puts"#{s*a/g} #{b/g}"