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분수: 분모가 다른 덧셈3분수4

1
3 4
+
8 2
=
19 4
2
8 2
+
4 6
=
28 6
8
+
4
=
14 3
3
4 6
+
1 9
=
14 18
4
+
1
=
7 9
4
1 9
+
3 7
=
34 63
5
3 7
+
5 2
=
41 14
6
5 2
+
1 3
=
17 6
7
1 3
+
2 5
=
11 15
8
5 7
+
1 4
=
27 28
9
1 4
+
5 6
=
13 12
10
1 2
+
4 3
=
11 6
11
4 3
+
6 5
=
38 15
12
6 5
+
7 8
=
83 40
13
7 8
+
1 5
=
43 40
14
1 5
+
3 6
=
21 30
1
+
3
=
7 10
15
3 6
+
1 4
=
9 12
3
+
1
=
3 4