Find something equivalent to 12:7

24:14 should be equivalent, because i multiplied it by 2

An easy way to find anything equivalent to a ratio is to multiply both values by 1 number. This results in an unsimplified fraction, which can be reduced back to 12:7 making it equal. So for this one you could multiply each by 2 and get 24:14, which is another form of 12:7!