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분수: 분모가 다른 덧셈3분수8

1
3 8
+
9 2
=
39 8
2
2 8
+
1 7
=
22 56
2
+
1
=
11 28
3
1 6
+
2 4
=
8 12
1
+
2
=
2 3
4
2 4
+
1 3
=
10 12
2
+
1
=
5 6
5
1 3
+
7 5
=
26 15
6
7 5
+
3 2
=
29 10
7
1 7
+
8 5
=
61 35
8
8 5
+
2 4
=
42 20
8
+
2
=
21 10
9
2 4
+
3 3
=
18 12
2
+
3
=
3 2
10
3 4
+
1 8
=
7 8
11
1 5
+
4 7
=
27 35
12
4 7
+
1 4
=
23 28
13
6 4
+
5 3
=
38 12
6
+
5
=
19 6
14
5 3
+
2 4
=
26 12
5
+
2
=
13 6
15
5 4
+
6 7
=
59 28