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분수: 분모가 다른 덧셈2분수4

1
4 4
+
6 2
=
16 4
4
+
6
=
4
2
6 2
+
5 3
=
28 6
6
+
5
=
14 3
3
5 3
+
3 2
=
19 6
4
3 2
+
7 3
=
23 6
5
2 3
+
7 2
=
25 6
6
2 7
+
6 2
=
46 14
2
+
6
=
23 7
7
9 2
+
6 4
=
24 4
9
+
6
=
6
8
6 4
+
5 9
=
74 36
6
+
5
=
37 18
9
5 9
+
2 2
=
28 18
5
+
2
=
14 9
10
2 2
+
3 3
=
12 6
2
+
3
=
2
11
5 3
+
3 8
=
49 24
12
8 7
+
1 9
=
79 63
13
9 3
+
1 4
=
39 12
9
+
1
=
13 4
14
3 4
+
6 8
=
12 8
3
+
6
=
3 2
15
8 2
+
1 8
=
33 8