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분수: 분모가 다른 덧셈6분수2

1
2 9
+
1 6
=
7 18
2
6 7
+
1 9
=
61 63
3
4 9
+
2 2
=
26 18
4
+
2
=
13 9
4
2 2
+
7 7
=
28 14
2
+
7
=
2
5
7 7
+
1 8
=
63 56
7
+
1
=
9 8
6
1 8
+
8 6
=
35 24
7
8 6
+
2 8
=
38 24
8
+
2
=
19 12
8
2 8
+
4 3
=
38 24
2
+
4
=
19 12
9
4 3
+
1 2
=
11 6
10
2 2
+
6 8
=
14 8
2
+
6
=
7 4
11
6 8
+
5 6
=
38 24
6
+
5
=
19 12
12
5 6
+
6 2
=
23 6
13
6 2
+
7 9
=
68 18
6
+
7
=
34 9
14
7 9
+
1 4
=
37 36
15
2 4
+
6 5
=
34 20
2
+
6
=
17 10