It is 12.
If you want all the numbers added, it's 13212. If not, then it is impossible to write or type twelve thousand twelve hundred twelve in simplest form.
The simplest form of twelve sixteenths is three fourths.
It is already in simplest form.
twelfths
No. Simplest forms are equivalent but equivalent forms need not be simplest.
1213
3
simplest form of 4 = 2 simplest form of 12 = 6
one out of three!
Six sevenths
3/10
3/25