Answer:
3/9 and 5/15
Explanation:
12/20 and 20/25
1st fraction Divide by 4 , 2nd fraction Divide by 5
3/4 ≠ 4/5
5/6 and 6/5
5/6 ≠ 6/5
6/12 and 3/4
1st fraction Divide by 3
2/4 ≠ 3/4
3/9 and 5/15
1st fraction Divide by 3 , 2nd fraction Divide by 5
1/3 = 1/3
So, pair 3/9 and 5/15 is equivalent fractions