13 to 15
39 to 45
The equivalent ratios of 3 and 4 are 6:8, 9:12, and 15:20.
1 to 5 and 3 to 15
7/15 = 14/30 = 70/150
5 to 6 10 to 12 15 to 18
10:30, 20:60, 15:45 are three possible ratios
They are: 13 to 15 and 39 to 45
30/110 and 3030/1111 are two equivalent ratios.
The equivalent ratios of 3 and 4 are 6:8, 9:12, and 15:20.
30 to 12 45 to 18
1 to 5 and 3 to 15
They are: 6/30 and 1/5
7/15 = 14/30 = 70/150
No.
5 to 6 10 to 12 15 to 18
10:30, 20:60, 15:45 are three possible ratios
There are 26/30 and 13/15 (examples)
Multiply both numbers of the ratio, 30 to 11, by any non-zero number. You will have an equivalent ratio.