If you mean 3 and 7/8 divided by 2 and 3/4 then it is 31/22 or 1 and 9/22
0.0256
There are 12 halves in 6 wholes. Since each whole can be divided into 2 halves, you multiply the number of wholes (6) by 2, resulting in 12 halves.
17
You can get 10 halves from 5 wholes. Each whole can be divided into 2 halves, so multiplying the number of wholes (5) by 2 gives you 10 halves in total.
2
2
78 / 2 is 39
1
There are 10 fifths in 2 wholes. This is because one whole can be divided into 5 equal parts (fifths), so two wholes would contain 5 + 5, which equals 10 fifths.
34 divided by 4 then minus 2 is 6.5.
6 divided by 2/7 = 21
In two wholes, there are 6 units of 1-3. This is because each whole can be divided into three parts, and with two wholes, you have 2 x 3 = 6 parts. Therefore, there are 6 instances of 1-3 within two wholes.