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분수: 분모가 다른 덧셈5분수9

1
5 9
+
3 2
=
37 18
2
3 2
+
4 3
=
17 6
3
4 3
+
2 7
=
34 21
4
7 4
+
1 9
=
67 36
5
1 9
+
2 3
=
7 9
6
3 9
+
1 3
=
6 9
3
+
1
=
2 3
7
1 3
+
3 4
=
13 12
8
1 4
+
5 3
=
23 12
9
3 8
+
1 9
=
35 72
10
1 9
+
5 5
=
50 45
1
+
5
=
10 9
11
5 4
+
1 7
=
39 28
12
1 7
+
2 4
=
18 28
1
+
2
=
9 14
13
2 4
+
5 2
=
12 4
2
+
5
=
3
14
5 2
+
8 6
=
23 6
15
8 6
+
2 7
=
68 42
8
+
2
=
34 21