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분수: 분모가 다른 덧셈2분수4

1
2 2
+
5 6
=
11 6
2
5 6
+
4 2
=
17 6
3
4 2
+
9 5
=
38 10
4
+
9
=
19 5
4
3 5
+
6 2
=
36 10
3
+
6
=
18 5
5
2 2
+
1 8
=
9 8
6
1 8
+
8 2
=
33 8
7
4 2
+
8 4
=
16 4
4
+
8
=
4
8
8 4
+
4 3
=
40 12
8
+
4
=
10 3
9
4 3
+
8 2
=
32 6
4
+
8
=
16 3
10
8 2
+
5 9
=
82 18
8
+
5
=
41 9
11
5 9
+
4 3
=
17 9
12
4 3
+
5 4
=
31 12
13
5 4
+
1 5
=
29 20
14
1 5
+
5 2
=
27 10
15
5 2
+
7 8
=
27 8