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분수: 분모가 다른 덧셈6분수0

1
6 9
+
5 2
=
57 18
6
+
5
=
19 6
2
5 2
+
6 4
=
16 4
5
+
6
=
4
3
4 6
+
6 3
=
16 6
4
+
6
=
8 3
4
9 3
+
7 7
=
84 21
9
+
7
=
4
5
7 7
+
3 4
=
49 28
7
+
3
=
7 4
6
3 4
+
1 5
=
19 20
7
1 5
+
6 2
=
32 10
1
+
6
=
16 5
8
6 2
+
9 6
=
27 6
6
+
9
=
9 2
9
9 6
+
2 8
=
42 24
9
+
2
=
7 4
10
2 8
+
4 6
=
22 24
2
+
4
=
11 12
11
4 6
+
2 8
=
22 24
4
+
2
=
11 12
12
8 2
+
2 5
=
44 10
8
+
2
=
22 5
13
5 2
+
1 8
=
21 8
14
1 8
+
3 3
=
27 24
1
+
3
=
9 8
15
3 3
+
2 2
=
12 6
3
+
2
=
2