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