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분수: 분모가 다른 덧셈2분수1

1
1 2
+
7 6
=
10 6
1
+
7
=
5 3
2
7 6
+
1 5
=
41 30
3
1 4
+
6 3
=
27 12
1
+
6
=
9 4
4
3 6
+
4 7
=
45 42
3
+
4
=
15 14
5
1 3
+
5 7
=
22 21
6
5 7
+
1 2
=
17 14
7
1 2
+
6 5
=
17 10
8
6 5
+
3 6
=
51 30
6
+
3
=
17 10
9
6 3
+
8 6
=
20 6
6
+
8
=
10 3
10
8 6
+
2 4
=
22 12
8
+
2
=
11 6
11
2 4
+
4 6
=
14 12
2
+
4
=
7 6
12
4 6
+
1 3
=
6 6
4
+
1
=
1
13
1 3
+
2 9
=
5 9
14
9 2
+
3 8
=
39 8
15
4 8
+
3 3
=
36 24
4
+
3
=
3 2