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분수: 분모가 다른 덧셈6분수2

1
2 6
+
6 3
=
14 6
2
+
6
=
7 3
2
6 3
+
3 4
=
33 12
6
+
3
=
11 4
3
3 4
+
2 5
=
23 20
4
7 5
+
9 3
=
66 15
7
+
9
=
22 5
5
9 3
+
2 2
=
24 6
9
+
2
=
4
6
4 2
+
6 9
=
48 18
4
+
6
=
8 3
7
6 9
+
5 3
=
21 9
6
+
5
=
7 3
8
3 5
+
5 7
=
46 35
9
5 7
+
9 5
=
88 35
10
5 5
+
4 8
=
60 40
5
+
4
=
3 2
11
4 8
+
1 3
=
20 24
4
+
1
=
5 6
12
1 3
+
3 5
=
14 15
13
3 5
+
1 9
=
32 45
14
1 9
+
3 8
=
35 72
15
3 8
+
5 5
=
55 40
3
+
5
=
11 8