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분수: 분모가 다른 덧셈3분수5

1
3 5
+
8 2
=
46 10
3
+
8
=
23 5
2
8 2
+
6 9
=
84 18
8
+
6
=
14 3
3
6 9
+
3 2
=
39 18
6
+
3
=
13 6
4
3 2
+
4 7
=
29 14
5
7 4
+
8 7
=
81 28
6
8 7
+
4 8
=
92 56
8
+
4
=
23 14
7
4 8
+
5 4
=
14 8
4
+
5
=
7 4
8
5 4
+
2 6
=
19 12
9
2 6
+
3 4
=
13 12
10
7 4
+
2 7
=
57 28
11
2 7
+
4 6
=
40 42
2
+
4
=
20 21
12
1 3
+
5 2
=
17 6
13
5 2
+
4 5
=
33 10
14
8 5
+
2 9
=
82 45
15
2 9
+
1 7
=
23 63