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분수: 분모가 다른 덧셈3분수1

1
1 2
+
3 8
=
7 8
2
8 3
+
4 6
=
20 6
8
+
4
=
10 3
3
4 6
+
9 3
=
22 6
4
+
9
=
11 3
4
9 3
+
5 8
=
87 24
9
+
5
=
29 8
5
5 8
+
8 5
=
89 40
6
8 5
+
4 7
=
76 35
7
4 7
+
8 5
=
76 35
8
5 5
+
1 7
=
40 35
5
+
1
=
8 7
9
7 6
+
1 8
=
31 24
10
1 8
+
9 3
=
75 24
1
+
9
=
25 8
11
9 3
+
1 6
=
19 6
12
1 6
+
5 7
=
37 42
13
5 7
+
6 5
=
67 35
14
6 5
+
8 6
=
76 30
6
+
8
=
38 15
15
8 6
+
6 9
=
36 18
8
+
6
=
2