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분수: 분모가 다른 덧셈3분수2

1
3 2
+
5 6
=
14 6
3
+
5
=
7 3
2
6 6
+
1 2
=
9 6
6
+
1
=
3 2
3
1 2
+
5 4
=
7 4
4
5 4
+
2 9
=
53 36
5
2 9
+
9 3
=
29 9
6
9 3
+
7 2
=
39 6
9
+
7
=
13 2
7
2 7
+
1 8
=
23 56
8
1 8
+
8 7
=
71 56
9
8 7
+
1 3
=
31 21
10
1 3
+
8 7
=
31 21
11
8 7
+
2 9
=
86 63
12
9 2
+
2 8
=
38 8
9
+
2
=
19 4
13
2 8
+
7 3
=
62 24
2
+
7
=
31 12
14
1 3
+
2 2
=
8 6
1
+
2
=
4 3
15
2 8
+
1 5
=
18 40
2
+
1
=
9 20