12 of a reduced fraction = 12/1
12 and eight tenths as a decimal is 12.8
21/12 as a reduced fraction = 1.75
12 percent as a fraction reduced is 3/25
48 to 52 as a reduced fraction is 12/13
1/12 can't be reduced.
12 1/2 already is reduced
12 tenths or 120% or: 1and 2/10ths, reduced to 1 and 1/5th.
The fraction 1/12 cannot be reduced any more.
The fraction 12/77 cannot be reduced any more.
The fraction 7/12 cannot be reduced any more.
12 is 4/10 or four tenths of 30.