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분수: 분모가 다른 덧셈4분수2

1
4 2
+
8 3
=
28 6
4
+
8
=
14 3
2
3 8
+
2 6
=
17 24
3
1 8
+
5 6
=
23 24
4
5 6
+
6 2
=
23 6
5
6 2
+
3 9
=
60 18
6
+
3
=
10 3
6
3 9
+
5 3
=
18 9
3
+
5
=
2
7
5 3
+
4 2
=
22 6
5
+
4
=
11 3
8
4 2
+
5 7
=
38 14
4
+
5
=
19 7
9
5 7
+
3 3
=
36 21
5
+
3
=
12 7
10
5 3
+
1 6
=
11 6
11
1 6
+
5 5
=
35 30
1
+
5
=
7 6
12
5 5
+
4 3
=
35 15
5
+
4
=
7 3
13
3 4
+
2 9
=
35 36
14
2 9
+
5 6
=
19 18
15
5 6
+
2 9
=
19 18