Shannon states that
7
5
8
−
5
1
3
=
2
4
5
because
7
−
5
=
2
,
5
−
1
=
4
, and
8
−
3
=
5
.

First, state whether you agree or disagree. Then, explain briefly how to subtract mixed numbers with unlike denominators. Be sure to show your solution as a subtraction equation.