80 over 84 simplified = 20/21
80/231 cannot be simplified.
35/80 simplified is 7/16.
80 over 36 simplified: 20 over 9 and as a mixed number it's 2 2/9
23/80 cannot be simplified further.
38 over 50 simplified = 19/25
50/91 is already simplified.
92 over 80 is simplified as 23 over 20.
No.
80 over 40 simplifies to 2.
80/5 = 16
Already simplified!