I WILL Mark brainliest if you answer correctly

Answer:
Step-by-step explanation:
5/12
2/5
Yes they are proportion.
The first one 25/60 means both the 5 and 12 can be multiplied by 5 to get the 25/60.
The second one 8/20 means that both the 2 and 5 can be multiplied by 4 to get the 8/20.