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분수: 분모가 다른 덧셈5분수4

1
5 4
+
1 5
=
29 20
2
1 5
+
2 3
=
13 15
3
2 3
+
6 7
=
32 21
4
7 4
+
1 5
=
39 20
5
6 4
+
3 6
=
24 12
6
+
3
=
2
6
3 6
+
8 3
=
19 6
7
3 5
+
1 4
=
17 20
8
1 3
+
3 9
=
6 9
1
+
3
=
2 3
9
3 9
+
6 3
=
21 9
3
+
6
=
7 3
10
3 3
+
2 4
=
18 12
3
+
2
=
3 2
11
1 6
+
7 5
=
47 30
12
3 5
+
9 2
=
51 10
13
9 2
+
6 5
=
57 10
14
6 5
+
4 6
=
56 30
6
+
4
=
28 15
15
4 6
+
2 2
=
10 6
4
+
2
=
5 3