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분수: 분모가 다른 덧셈6분수2

1
6 2
+
1 9
=
56 18
6
+
1
=
28 9
2
1 9
+
5 4
=
49 36
3
5 4
+
2 5
=
33 20
4
1 5
+
9 2
=
47 10
5
2 4
+
1 8
=
5 8
6
1 3
+
4 4
=
16 12
1
+
4
=
4 3
7
4 4
+
8 5
=
52 20
4
+
8
=
13 5
8
4 5
+
1 4
=
21 20
9
4 2
+
1 7
=
30 14
4
+
1
=
15 7
10
1 7
+
4 9
=
37 63
11
4 9
+
1 8
=
41 72
12
1 8
+
2 5
=
21 40
13
2 5
+
4 8
=
36 40
2
+
4
=
9 10
14
4 8
+
6 3
=
60 24
4
+
6
=
5 2
15
6 3
+
9 2
=
39 6
6
+
9
=
13 2