1/5
5/12 is in its lowest terms.
12/20 in lowest terms is 3/5.
14/24 in lowest terms is 7/12. 5/60 in lowest terms is 1/12.
12 over 18 in lowest terms is 2/3
84/144 = 7/12
19 over 12 is in lowest terms, and this is because there is no number that goes into both 19 or 12 besides one. So 19/12 is in lowest terms.
21 over 12 in lowest terms = 7/4 or 13/4 or 1.75
10/12 in lowest terms is 5/6
55/60 in its lowest terms is 11/12
It is: 12/45 = 4/15 as a fraction in its lowest terms
10/12 = 5/6 in its lowest terms
in the lowest terms it would be 5 over 12