No
The fractions are proportional and their cross products are equal
Three to one and 12 to 4
The ratios are not equal.
30 to 12 45 to 18
3:2 four common ratios are... 6:4 9:6 12:8 15:10
5 to 6 15 to 18 20 to 24
Ratios equall to 9/12 are 3/4, 6/8, 12/16 15/20, 18/24.........
2/5, 4/10, 6/15, 8/20
No
The fractions are proportional and their cross products are equal
Yes.
1:6
They are: 10 to 14 and 15 to 21
15/1 and 150/10 are two such.
6:7
Three to one and 12 to 4