Well first 63 and 363 of the factors and the factors need to have the same number and the largest number and same factor is the answer and divided and that is your answer
13/363
363/10
16/63 is the simplest form.
20/63 is in its simplest form.
63/500 is in its simplest form
63/32 is in its simplest form.
10/63 is the simplest form.
63/10 is in its simplest form.
63/100 is in its simplest form.
74/63 is in its simplest form and is 1 and 11/63
16/63 can not be simplified
363/495 = 11/15