They are: 3 to 4
No, they have different ratios.
To determine if the ratios 28 to 49 and 36 to 63 are equal, we can simplify both ratios. The ratio 28 to 49 simplifies to 4 to 7 (since both numbers can be divided by 7). The ratio 36 to 63 simplifies to 4 to 7 as well (since both numbers can be divided by 9). Therefore, the ratios 28 to 49 and 36 to 63 are equal.
21/28 = 3/4 or 0.75
35
yep 21 / 28 = 0.75
8 to 14 12 to 21 16 to 28
21 + 7 = 28
1 out of 3
21
14 to 16, 28 to 32, and 21 to 24
14:20 21:30 28:40 35:50 and so on
21/33