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분수: 분모가 다른 덧셈2분수3

1
2 3
+
8 2
=
28 6
2
+
8
=
14 3
2
8 2
+
7 8
=
39 8
3
7 8
+
1 4
=
9 8
4
1 4
+
9 2
=
19 4
5
2 9
+
1 2
=
13 18
6
1 2
+
4 5
=
13 10
7
4 5
+
6 9
=
66 45
4
+
6
=
22 15
8
9 2
+
1 3
=
29 6
9
3 9
+
1 5
=
24 45
3
+
1
=
8 15
10
1 5
+
8 4
=
44 20
1
+
8
=
11 5
11
8 4
+
6 9
=
96 36
8
+
6
=
8 3
12
6 9
+
4 4
=
60 36
6
+
4
=
5 3
13
4 4
+
6 3
=
36 12
4
+
6
=
3
14
6 3
+
8 5
=
54 15
6
+
8
=
18 5
15
8 5
+
4 7
=
76 35