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분수: 분모가 다른 덧셈2분수6

1
2 6
+
4 4
=
16 12
2
+
4
=
4 3
2
4 4
+
6 2
=
16 4
4
+
6
=
4
3
6 2
+
4 4
=
16 4
6
+
4
=
4
4
4 4
+
3 3
=
24 12
4
+
3
=
2
5
7 3
+
2 2
=
20 6
7
+
2
=
10 3
6
2 2
+
6 3
=
18 6
2
+
6
=
3
7
6 3
+
1 6
=
13 6
8
1 6
+
2 4
=
8 12
1
+
2
=
2 3
9
2 4
+
1 5
=
14 20
2
+
1
=
7 10
10
1 5
+
9 3
=
48 15
1
+
9
=
16 5
11
9 3
+
4 4
=
48 12
9
+
4
=
4
12
2 4
+
4 6
=
14 12
2
+
4
=
7 6
13
6 4
+
4 3
=
34 12
6
+
4
=
17 6
14
1 2
+
6 9
=
21 18
1
+
6
=
7 6
15
1 8
+
4 2
=
17 8