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분수: 분모가 다른 덧셈3분수8

1
3 8
+
4 5
=
47 40
2
4 5
+
9 6
=
69 30
4
+
9
=
23 10
3
9 6
+
3 3
=
15 6
9
+
3
=
5 2
4
3 3
+
1 7
=
24 21
3
+
1
=
8 7
5
1 7
+
4 9
=
37 63
6
4 9
+
5 5
=
65 45
4
+
5
=
13 9
7
1 4
+
2 9
=
17 36
8
2 9
+
6 5
=
64 45
9
6 5
+
9 8
=
93 40
10
9 8
+
1 9
=
89 72
11
1 9
+
5 4
=
49 36
12
4 5
+
2 9
=
46 45
13
9 2
+
2 8
=
38 8
9
+
2
=
19 4
14
2 8
+
4 4
=
10 8
2
+
4
=
5 4
15
4 4
+
7 2
=
18 4
4
+
7
=
9 2