20 over 12 s a mixed number = 12/3
20/12 = 5/3 = 12/3
1 8/12 (one and eight twelfths) is the mixed number equivalent to 20/12 (twenty twelfths).
1 and 8/12
53/20
3.45 = 39/20
20/12 can not be expressed as a whole number but as a mixed number it is 1 and 2/3
for 20/48 it is...0 5/12
12.05 = 12 5/100 = 12 1/20
12 and 1/20
3 17/20
That is 1 and 1/3