You write it 1 out of 2 because 12 out of 24 is half of 24 to make it 1 out of 2.
66/24 = 33/12 = 11/4
2/24 = 1/12 22/4 = 11/2
24/38 = 12/19 in simplest form.
50/24 is 25/12 in simplest form.
It is 2 to 1 in its simplest form
24/32 = 3/4 in simplest form.
24% = 6⁄25
It is 24 and 11/20 in its simplest form
12/24 = 1/2
12
20/24 = 5/6
12/25 is the simplest you can get.