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분수: 분모가 다른 덧셈6분수2

1
6 2
+
4 4
=
16 4
6
+
4
=
4
2
4 4
+
6 3
=
36 12
4
+
6
=
3
3
6 3
+
2 7
=
48 21
6
+
2
=
16 7
4
7 2
+
3 6
=
24 6
7
+
3
=
4
5
3 6
+
2 3
=
7 6
6
1 3
+
8 9
=
11 9
7
9 5
+
1 2
=
23 10
8
1 2
+
4 5
=
13 10
9
1 2
+
2 7
=
11 14
10
2 7
+
8 5
=
66 35
11
1 2
+
4 8
=
8 8
1
+
4
=
1
12
4 8
+
1 6
=
16 24
4
+
1
=
2 3
13
1 5
+
7 3
=
38 15
14
7 3
+
2 6
=
16 6
7
+
2
=
8 3
15
2 6
+
3 2
=
11 6