Answer:
1. 2/3
2. 3 to 2
3. 3:5
Explanation:
1.
10/15 divide by 5
10/15 = 2/3
2.
21 to 14 divide by 7
21 to 14 = 3 to 2
3.
15:25 divide by 5
15:25 = 3:5
5.3m questions
6.9m answers