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분수: 분모가 다른 덧셈1분수9

1
5 2
+
1 3
=
17 6
2
1 3
+
4 8
=
20 24
1
+
4
=
5 6
3
4 8
+
3 4
=
10 8
4
+
3
=
5 4
4
1 4
+
5 2
=
11 4
5
5 2
+
2 7
=
39 14
6
2 7
+
5 3
=
41 21
7
5 3
+
1 7
=
38 21
8
1 7
+
4 9
=
37 63
9
4 9
+
3 2
=
35 18
10
1 2
+
5 3
=
13 6
11
5 3
+
3 9
=
18 9
5
+
3
=
2
12
3 9
+
4 4
=
48 36
3
+
4
=
4 3
13
6 4
+
7 6
=
32 12
6
+
7
=
8 3
14
7 6
+
6 5
=
71 30
15
5 7
+
1 4
=
27 28