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분수: 분모가 다른 덧셈3분수1

1
1 9
+
4 3
=
13 9
2
4 3
+
3 9
=
15 9
4
+
3
=
5 3
3
3 6
+
1 2
=
6 6
3
+
1
=
1
4
1 2
+
8 3
=
19 6
5
3 5
+
1 3
=
14 15
6
1 3
+
2 7
=
13 21
7
1 6
+
5 7
=
37 42
8
5 7
+
3 8
=
61 56
9
3 8
+
1 3
=
17 24
10
1 4
+
4 7
=
23 28
11
4 7
+
6 2
=
50 14
4
+
6
=
25 7
12
6 2
+
3 5
=
36 10
6
+
3
=
18 5
13
5 3
+
6 5
=
43 15
14
6 5
+
8 4
=
64 20
6
+
8
=
16 5
15
8 4
+
1 8
=
17 8