Choose the ratio that is equivalent to this one.

1

6

Some ratios that are equal to 1:6 are 2:12, 3:18, and 4:24. To figure out the ratios that are equivalent to 1:6, you just multiply each number by the same number. So, for example, 1 times 2 is 2 and 6 times 2 is 12 so your equivalent ratio would be 2:12.