It cannot be reduced any further because 5/11 is in its lowest terms
only if you prefer minus(2 and one fifth).
10/11 − 5/11 = 5/11
5 5/11 or 5 and 5 over 11
No. 5/12 doesn't reduce to anything.
11/21
No.
-7/11
5 over 11, or 5/11
That is the lowest. You can't reduce 11/8.
1 over 2
20/5 = 4
30/5 = 6