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분수: 분모가 다른 덧셈3분수8

1
3 8
+
5 4
=
13 8
2
5 4
+
8 3
=
47 12
3
8 3
+
6 7
=
74 21
4
6 2
+
1 6
=
19 6
5
1 6
+
7 2
=
22 6
1
+
7
=
11 3
6
2 7
+
1 5
=
17 35
7
1 5
+
7 9
=
44 45
8
9 4
+
1 3
=
31 12
9
2 2
+
1 5
=
12 10
2
+
1
=
6 5
10
1 5
+
8 8
=
48 40
1
+
8
=
6 5
11
2 8
+
3 6
=
18 24
2
+
3
=
3 4
12
1 2
+
7 5
=
19 10
13
7 5
+
5 6
=
67 30
14
5 6
+
4 4
=
22 12
5
+
4
=
11 6
15
4 4
+
3 5
=
32 20
4
+
3
=
8 5