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분수: 분모가 다른 덧셈2분수1

1
1 2
+
2 6
=
5 6
2
6 2
+
5 5
=
40 10
6
+
5
=
4
3
5 5
+
3 4
=
35 20
5
+
3
=
7 4
4
3 4
+
5 2
=
13 4
5
9 2
+
5 9
=
91 18
6
5 9
+
1 6
=
13 18
7
1 6
+
8 3
=
17 6
8
8 3
+
6 6
=
22 6
8
+
6
=
11 3
9
6 6
+
1 8
=
27 24
6
+
1
=
9 8
10
1 8
+
4 9
=
41 72
11
4 9
+
6 5
=
74 45
12
6 5
+
1 2
=
17 10
13
4 2
+
6 7
=
40 14
4
+
6
=
20 7
14
6 7
+
7 8
=
97 56
15
7 8
+
6 2
=
31 8