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분수: 분모가 다른 덧셈4분수4

1
4 4
+
2 9
=
44 36
4
+
2
=
11 9
2
9 2
+
2 5
=
49 10
3
2 5
+
4 6
=
32 30
2
+
4
=
16 15
4
8 2
+
4 6
=
28 6
8
+
4
=
14 3
5
4 6
+
5 2
=
19 6
6
5 2
+
8 6
=
23 6
7
8 6
+
3 2
=
17 6
8
2 3
+
8 7
=
38 21
9
8 7
+
3 9
=
93 63
8
+
3
=
31 21
10
3 9
+
1 8
=
33 72
3
+
1
=
11 24
11
1 8
+
4 2
=
17 8
12
4 2
+
8 7
=
44 14
4
+
8
=
22 7
13
8 7
+
3 5
=
61 35
14
5 3
+
9 4
=
47 12
15
7 4
+
5 6
=
31 12