5/20 = 1/4
520/260 = 2 in simplest form
520/260 = 2
1/8
520% = 520/100 = 5 1/5 [as a mixed number] or 26/5 [as an improper fraction].
If you mean 5-twentieths then 1/4
If you mean 5/20 then it is equivalent to 1/4 in its simplest form
520% = 5.20
5.2
520 = (5 x 100) + (2 x 10) + (0 x 1)
Simplest form
five hundred and twenty
3/7 is in its simplest form.