4
12 xx
You can make 3 wholes
There are twelve thirds in four wholes.
There are 24 eighths in 3 wholes
To determine how many ninths equal 4 wholes, you can use the fact that one whole is equal to 9 ninths. Therefore, 4 wholes would be (4 \times 9 = 36) ninths. Thus, 36 ninths equal 4 wholes.
12 xx
Each quarter is one fourth so you'd need 8.
12 A quarter of something is the same as one fourth of something. If it takes 4 parts to make a whole and you need three wholes it is simple math: 4 x 3 = 12
Ten fifths make two wholes.
20
1 quarter is 1/32 when looking at 8 wholes in total. It's 1/4 of one whole, 1/8 of two wholes, 1/16 of four and 1/32 of eight.
Two wholes and a quarter. (assuming you mean 9/4.)
There are 16 halves in eight wholes.
There are 21 thirds in 7 wholes.
You can make 3 wholes
There are twelve thirds in four wholes.
There are: 15/3 = 5 wholes