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
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.
12/25
no
It is 3/25.
No.