There are infinitely many equivalent fractions, not hust one.
An example is 30/200.
equivalent fraction of 3/10 = 6/20
3/20
20
15/100 is equivalent.
3/10
It is 3/20.
6/20
It is: 6/20
15/20
3 equivalent fraction for 2/5 = 4/10, 6/15, 8/20
It is: 20/15 = 4/3
It is: 12/20 = 3/5