1/2 / 15 2/5=

To divide 1/2 by 15 2/5, we need to convert the mixed fraction to an improper fraction.

15 2/5 = (15 * 5 + 2) /5 = 77/5

Now, we can divide 1/2 by 77/5:

1/2 รท 77/5 = 1/2 * 5/77 = 5/154

So, 1/2 divided by 15 2/5 is equal to 5/154.