Пошаговое объяснение:
1) 2 : 3/5 = 2 * 5/3 = 10/3 = 3. 1/3
2) 3/5 : 2 = 3/5 * 1/2 = 3/10
3) 1. 1/2 : 6 = 3/2 * 1/6 = 3/12 = 1/4
4) 6 : 1. 1/2 = 6 : 3/2 = 6 * 2/3 = 12/3 = 4
5) 3. 1/3 + 3/10 = 3. 10/30 + 9/30 = 3. 19/30
6) 3. 19/30 + 1/4 = 3. 38/60 + 15/60 = 3. 53/60
7) 3. 53/60 + 4 = 7. 53/60
Пошаговое объяснение:
1) 2 : 3/5 = 2 * 5/3 = 10/3 = 3. 1/3
2) 3/5 : 2 = 3/5 * 1/2 = 3/10
3) 1. 1/2 : 6 = 3/2 * 1/6 = 3/12 = 1/4
4) 6 : 1. 1/2 = 6 : 3/2 = 6 * 2/3 = 12/3 = 4
5) 3. 1/3 + 3/10 = 3. 10/30 + 9/30 = 3. 19/30
6) 3. 19/30 + 1/4 = 3. 38/60 + 15/60 = 3. 53/60
7) 3. 53/60 + 4 = 7. 53/60