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분수: 분모가 다른 덧셈3분수5

1
3 5
+
5 8
=
49 40
2
5 8
+
9 4
=
23 8
3
9 4
+
7 2
=
23 4
4
7 2
+
1 3
=
23 6
5
1 3
+
5 4
=
19 12
6
5 4
+
8 2
=
21 4
7
8 2
+
2 7
=
60 14
8
+
2
=
30 7
8
2 7
+
9 2
=
67 14
9
9 2
+
7 6
=
34 6
9
+
7
=
17 3
10
7 6
+
5 8
=
43 24
11
5 8
+
2 6
=
23 24
12
2 6
+
5 4
=
19 12
13
5 4
+
1 6
=
17 12
14
1 6
+
4 8
=
16 24
1
+
4
=
2 3
15
4 8
+
5 4
=
14 8
4
+
5
=
7 4