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분수: 분모가 다른 덧셈6분수4

1
4 4
+
1 5
=
24 20
4
+
1
=
6 5
2
1 5
+
5 2
=
27 10
3
5 2
+
1 5
=
27 10
4
1 5
+
2 9
=
19 45
5
9 2
+
3 4
=
21 4
6
3 4
+
6 9
=
51 36
3
+
6
=
17 12
7
1 8
+
2 3
=
19 24
8
3 4
+
1 6
=
11 12
9
2 2
+
9 3
=
24 6
2
+
9
=
4
10
9 3
+
5 4
=
51 12
9
+
5
=
17 4
11
5 4
+
2 2
=
9 4
12
2 2
+
8 9
=
34 18
2
+
8
=
17 9
13
8 9
+
2 8
=
82 72
8
+
2
=
41 36
14
2 8
+
9 2
=
38 8
2
+
9
=
19 4
15
9 2
+
8 4
=
26 4
9
+
8
=
13 2