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분수: 분모가 다른 덧셈3분수9

1
3 9
+
6 2
=
60 18
3
+
6
=
10 3
2
2 8
+
1 3
=
14 24
2
+
1
=
7 12
3
1 3
+
5 6
=
7 6
4
5 6
+
8 3
=
21 6
5
+
8
=
7 2
5
8 3
+
6 2
=
34 6
8
+
6
=
17 3
6
2 6
+
1 8
=
11 24
7
1 5
+
2 3
=
13 15
8
2 3
+
6 6
=
10 6
2
+
6
=
5 3
9
6 6
+
4 3
=
14 6
6
+
4
=
7 3
10
4 3
+
2 2
=
14 6
4
+
2
=
7 3
11
1 5
+
6 8
=
38 40
1
+
6
=
19 20
12
5 6
+
6 8
=
38 24
5
+
6
=
19 12
13
6 8
+
5 5
=
70 40
6
+
5
=
7 4
14
1 6
+
2 2
=
7 6
15
2 2
+
3 8
=
11 8