Which is an equivalent ratio to 5:15?

I learned this trick months ago.

Step-by-step explanation:

ratios are kinda like fractions

5/15 could be used as 2/6 if you criss cross it 5x6=30 and 15x2=30

Here are a list of fractions (just turn them into ratios) that would work

1/3 1:3

2/6 2:6

3/9 3:9

4/12 4:12

5/15 5:15

6/18 6:18

7/21 7:21

8/24 8:24

9/27 9:27

10/30 10:30

1:3

Step-by-step explanation:

uh simplify it to see which one is the lowest