Determine if 2.5/10 =12/48 or 2.5/2=12/24 is a proportion

First, we will simplify both expressions:

2.5/10 = 0.25

12/48 = 0.25

Therefore, the first comparison 2.5/10 = 12/48 is a proportion.

Next,

2.5/2 = 1.25

12/24 = 0.5

Therefore, the second comparison 2.5/2 = 12/24 is not a proportion.