Приведите дроби к наименьшему общему знаменателю. a) 1/2, 1/4, 1/6. в) 8/15, 7/10, 3/5 д) 1/6, 3/8, 2/9 б) 3/4, 3/8, 2/3 г) 1/2, 2/3, 3/5 е) 5/12, 4/15, 3/10

a) 1/2 = (1 * 6) / (2 * 6) = 6/12, 1/4 = (1 * 3) / (4 * 3) = 3/12, 1/6 = (1 * 2) / (6 * 2) = 2/12. в) 8/15 = (8 * 2) / (15 * 2) = 16/30, 7/10 = (7 * 3) / (10 * 3) = 21/30, 3/5 = (3 * 6) / (5 * 6) = 18/30; д) 1/6 = (1 * 12) / (6 * 12) = 12/72, 3/8 = (3 * 9) / (8 * 9) = 27/72, 2/9 = (2 * 8) / (9 * 8) = 16/72; б) 3/4 = (3 * 6) / (4 * 6) = 18/24, 3/8 = (3 * 3) / (8 * 3) = 9/24, 2/3 = (2 * 8) / (3 * 8) = 16/24; г) 1/2 = (1 * 15) / (2 * 15) = 15/30, 2/3 = (2 * 10) / (3 * 10) = 20/30, 3/5 = (3 * 6) / (5 * 6) = 18/30; е) 5/12 = 25/60, 4/15 = 16/60, 3/10 = 18/60.