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분수: 분모가 다른 덧셈3분수0

1
3 3
+
2 4
=
18 12
3
+
2
=
3 2
2
2 4
+
8 5
=
42 20
2
+
8
=
21 10
3
8 5
+
1 3
=
29 15
4
1 3
+
5 6
=
7 6
5
5 6
+
1 2
=
8 6
5
+
1
=
4 3
6
1 2
+
5 3
=
13 6
7
5 3
+
3 9
=
18 9
5
+
3
=
2
8
1 3
+
4 8
=
20 24
1
+
4
=
5 6
9
4 8
+
3 6
=
24 24
4
+
3
=
1
10
1 5
+
9 4
=
49 20
11
9 4
+
5 5
=
65 20
9
+
5
=
13 4
12
5 2
+
1 3
=
17 6
13
1 3
+
5 2
=
17 6
14
5 2
+
3 5
=
31 10
15
3 5
+
7 3
=
44 15