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분수: 분모가 다른 덧셈3분수0

1
6 3
+
3 2
=
21 6
6
+
3
=
7 2
2
1 7
+
3 4
=
25 28
3
3 4
+
6 3
=
33 12
3
+
6
=
11 4
4
3 2
+
1 3
=
11 6
5
1 7
+
7 5
=
54 35
6
3 5
+
4 8
=
44 40
3
+
4
=
11 10
7
4 8
+
5 5
=
60 40
4
+
5
=
3 2
8
5 5
+
8 4
=
60 20
5
+
8
=
3
9
8 4
+
1 2
=
10 4
8
+
1
=
5 2
10
1 2
+
3 3
=
9 6
1
+
3
=
3 2
11
3 3
+
6 8
=
42 24
3
+
6
=
7 4
12
4 8
+
1 9
=
44 72
4
+
1
=
11 18
13
1 3
+
7 9
=
10 9
14
7 9
+
2 3
=
13 9
15
2 3
+
7 5
=
31 15