Приведите дроби с натуральными числители и знаменателями к наименьшему общему знаменателю 1) 14/75 и 8/15 2) 9/16 и 4/9

1) 14/75 и 8/15 = (8 * 5)/(15 * 5) = 40/75; 2) 9/16 = (9 * 9)/(16 * 9) = 81/144 и 4/9 = (4 * 16)/(9 * 16) = 64/144; 3) 5/12 = (5 * 2)/(12 * 2) = 10/24 и 3/8 = (3 * 3)/(8 * 3) = 9/24; 4) 7/32 = (7 * 3)/(32 * 3) = 21/96 и 13/24 = (13 * 4)/(24 * 4) = 52/96; 5) 8 /105 = (8 * 9)/(105 * 9) = 72/945 и 7/135 = (7 * 7)/(135 * 7) = 49/945; 6 ) 13/25 = (13 * 12)/(25 * 12) = 156/300, 11/15 = (11 * 20)/(15 * 20) = 220/300 и 13/20 = (13 * 15)/(20 * 15) = 195/300.