Пошаговое объяснение:
1) 2/5 : 2/25 = 2/5 * 25/2 = 1/1 * 5/1 = 5/1 = 5
2) 2/3 : 14/15 = 2/3 * 15/14 = 1/1 * 5/7 = 5/7
3) 3/28 : 6/7 = 3/28 * 7/6 = 1/4 * 1/2 = 1/8
4) 3/8 : 27/32 = 3/8 * 32/27 = 1/1 * 4/9 = 4/9
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ответ на фото, думаю помогла и не опоздала
Пошаговое объяснение:
1) 2/5 : 2/25 = 2/5 * 25/2 = 1/1 * 5/1 = 5/1 = 5
2) 2/3 : 14/15 = 2/3 * 15/14 = 1/1 * 5/7 = 5/7
3) 3/28 : 6/7 = 3/28 * 7/6 = 1/4 * 1/2 = 1/8
4) 3/8 : 27/32 = 3/8 * 32/27 = 1/1 * 4/9 = 4/9