To find the change, we need to subtract.
8 3/4 - 4 3/5
We need a common denominator to find the answer.
3*5/4*5 = 15/20
8 15/20
3*4/5*4 = 12/20
4 12/20
Now we can properly subtract
8-4=4
15-12
-------- =
20
3/20
Now we have our final answer: 4 3/20
The change : 4 3/20