Приведите дробь 14/42 к знаменателю 24;6;3;9;63 (25 баллов-)

Question

Приведите дробь 14/42 к знаменателю 24;6;3;9;63 (25 баллов-)

Answer 1

14/42 = 14/(14×3) = 1/3
(1) 14/42 = 1/3 = (1×8)/(3×8) = 8/24
(2) 14/42 = 1/3 = (1×2)/(3×2) = 2/6
(3) 14/42 = 14/(14×3) = 1/3
(4) 14/42 = 1/3 = (1×3)/(3×3) = 3/9
(5) 14/42 = 1/3 = (1×21)/(3×21) = 21/63