from fractions import Fraction from functools import reduce def product(fracs): t = reduce (lambda x, y : x * y, fracs) return t.numerator, t.denominator if name == 'main': fracs = [] for _ in range(int(input())): fracs.append(Fraction(*map(int, input().split()))) result = product(fracs) print(*result)

def product(fracs):

    t =reduce(lambda x,y : x*y,fracs)  ** # complete this line with a reduce statement**
return t.numerator, t.denominator

from math import gcd

def simplify(nomerator, demirator): common_diviser = gcd(nomerator, demirator) return nomerator // common_diviser, demirator // common_diviser

def product_of_relations(relations): nomerator = 1 demirator = 1 for num, den in relations: nomerator *= num demirator *= den

return simplify(nomerator, demirator)

n = int(input()) relations = [tuple(map(int, input().split())) for _ in range(n)] result_nomerator, result_denominator = product_of_relations(relations) print(result_nomerator, result_denominator)