The fraction 15/16 cannot be reduced any more.
No.
It can be reduced from 16/240 to 1/15
9/16 cannot be further reduced.
You cannot, 5/16 is as simplified (reduced) as it gets.
15/16
75/80 = 15/16 75/80 = 15/16 75/80 = 15/16 75/80 = 15/16
63/48 = 15/16
15/24 * 16/40 = 5/8 * 1/5 = 1/8
5/16 cannot be reduced further.
It cannot be reduced.
1/16 cannot be reduced. In fact, no unit fraction can be reduced.
75/16 cannot be reduced further.