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분수: 분모가 다른 덧셈3분수2

1
3 2
+
5 3
=
19 6
2
8 3
+
1 4
=
35 12
3
5 5
+
1 4
=
25 20
5
+
1
=
5 4
4
4 4
+
3 6
=
18 12
4
+
3
=
3 2
5
3 6
+
8 4
=
30 12
3
+
8
=
5 2
6
8 4
+
6 5
=
64 20
8
+
6
=
16 5
7
6 5
+
3 3
=
33 15
6
+
3
=
11 5
8
3 3
+
4 2
=
18 6
3
+
4
=
3
9
4 2
+
5 8
=
21 8
10
8 5
+
9 6
=
93 30
8
+
9
=
31 10
11
9 6
+
3 4
=
27 12
9
+
3
=
9 4
12
4 3
+
8 2
=
32 6
4
+
8
=
16 3
13
8 2
+
2 4
=
18 4
8
+
2
=
9 2
14
2 4
+
1 7
=
18 28
2
+
1
=
9 14
15
2 7
+
6 3
=
48 21
2
+
6
=
16 7