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분수: 분모가 다른 덧셈4분수2

1
4 2
+
8 5
=
36 10
4
+
8
=
18 5
2
8 5
+
3 3
=
39 15
8
+
3
=
13 5
3
4 3
+
1 2
=
11 6
4
1 5
+
9 7
=
52 35
5
9 7
+
2 5
=
59 35
6
2 5
+
1 3
=
11 15
7
6 3
+
4 8
=
60 24
6
+
4
=
5 2
8
8 9
+
1 3
=
11 9
9
3 8
+
5 3
=
49 24
10
5 3
+
1 4
=
23 12
11
1 5
+
5 9
=
34 45
12
5 9
+
1 5
=
34 45
13
1 5
+
6 4
=
34 20
1
+
6
=
17 10
14
6 5
+
1 6
=
41 30
15
6 6
+
3 4
=
21 12
6
+
3
=
7 4