Selecto two ratios that are equivalent to 3:12

1 : 4 and 6 : 24

Step-by-step explanation:

We can generate equivalent ratios by dividing or multiplying each part of the ratio by the same value

Divide both parts by 3, then

3 : 12 = 1 : 4 ← in simplest form

Multiply both parts by 2

3 : 12 = 6 : 24