Сократите дробь, используя признаки делимости: 14/21 18/24 24/15 25/35 81/108 12/51

1). 14/21 = (14 : 7) / (21 : 7) = 2/3;

2). 18/24 = (18 : 6) / (24 : 6) = 3/4;

3). 24/15 = (24 : 3) / (15 : 3) = 8/5 = 1 3/5;

4). 25/35 = (25 : 5) / (35 : 5) = 5/7;

5). 81/108 = (81: 27) / (108 : 27) = 3/4;

6). 12/51 = (12 : 3) / (51 : 3) = 4/17;

7). 4/26 = (4 : 2) / (26 : 2) = 2/13;

8). 19/90 = 19/90.

9). 35/45 = (35 : 5) / (45 : 5) = 7/9;

10). 15/93 = (15 : 3) / (93 : 3) = 5/31.