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분수: 분모가 다른 덧셈3분수2

1
3 2
+
4 4
=
10 4
3
+
4
=
5 2
2
4 6
+
1 5
=
26 30
4
+
1
=
13 15
3
3 5
+
2 6
=
28 30
3
+
2
=
14 15
4
2 6
+
7 5
=
52 30
2
+
7
=
26 15
5
7 2
+
1 8
=
29 8
6
1 8
+
3 5
=
29 40
7
5 3
+
1 7
=
38 21
8
1 6
+
5 2
=
16 6
1
+
5
=
8 3
9
9 2
+
4 3
=
35 6
10
4 3
+
2 6
=
10 6
4
+
2
=
5 3
11
6 2
+
3 9
=
60 18
6
+
3
=
10 3
12
2 9
+
9 5
=
91 45
13
9 5
+
3 6
=
69 30
9
+
3
=
23 10
14
3 6
+
2 8
=
18 24
3
+
2
=
3 4
15
8 3
+
1 7
=
59 21