Ответ:
5/6
Пошаговое объяснение:
1) 2 - 1. 1/15 = 1. 15/15 -
1. 1/15 = 14/15
2) 14/15 : 4/9 = 14/15 * 9/4 = 7/5 * 3/2= 21/10 = 2. 1/10
3) 2. 4/15 - 2. 1/10 = 2. 8/30 - 2. 3/30 = = 5/30 = 1/6
4) 1/6 + 2/3 = 1/6 + 4/6 = 5/6
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Answers & Comments
Ответ:
5/6
Пошаговое объяснение:
1) 2 - 1. 1/15 = 1. 15/15 -
1. 1/15 = 14/15
2) 14/15 : 4/9 = 14/15 * 9/4 = 7/5 * 3/2= 21/10 = 2. 1/10
3) 2. 4/15 - 2. 1/10 = 2. 8/30 - 2. 3/30 = = 5/30 = 1/6
4) 1/6 + 2/3 = 1/6 + 4/6 = 5/6