No.
equivalent fractions for 9 over 12 = 3/4, 18/24, 27/36,...
two equivalent fractions of 4/18 = 8/36, 12/54
Two equivalent fractions are 2 over 12, and 3 over 18. There much more equivalent fractions besides those.
fractions equivalent to 2 over 12 = 1/6, 3/18. 4/24,...
10 over 12 or 15 over 18.
10/12, 15/18
5/6, 10/12
1/6, 3/18
2/12 3/18
1/6, 3/18
They are: 18/8 and 27/12
18/8 27/12