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분수: 분모가 다른 덧셈9분수0

1
4 9
+
9 2
=
89 18
2
9 2
+
5 4
=
23 4
3
4 5
+
1 2
=
13 10
4
1 2
+
9 6
=
12 6
1
+
9
=
2
5
9 6
+
4 7
=
87 42
9
+
4
=
29 14
6
7 4
+
5 2
=
17 4
7
5 2
+
6 6
=
21 6
5
+
6
=
7 2
8
6 6
+
2 3
=
10 6
6
+
2
=
5 3
9
4 3
+
1 7
=
31 21
10
1 7
+
4 3
=
31 21
11
4 3
+
5 5
=
35 15
4
+
5
=
7 3
12
5 4
+
1 2
=
7 4
13
1 2
+
4 4
=
6 4
1
+
4
=
3 2
14
7 4
+
2 6
=
25 12
15
2 6
+
3 7
=
32 42
2
+
3
=
16 21