What are three ratios are equivalent to 3/9

Three ratios that are equivalent to 3/9 are:

1. 1/3: By dividing both the numerator and denominator by 3, we get 1/3.

2. 2/6: Similarly, by dividing both the numerator and denominator by 3, we get 2/6.

3. 4/12: Again, by dividing both the numerator and denominator by 3, we get 4/12.