By definition, if you have one twelfth, it takes 12 to make a whole.
60
a clock is divided into 12 parts, so you can shade in various fractions on the clock. Using the clock, you can display 12ths, 6ths, 4ths, 3rds, halves, and wholes.
Ten fifths make two wholes.
Six of them.
20
There are 16 halves in eight wholes.
There are 21 thirds in 7 wholes.
You can make 3 wholes
9 of them are.
There are twelve thirds in four wholes.
There are: 15/3 = 5 wholes
11/12ths of a foot