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분수: 분모가 다른 덧셈2분수9

1
2 9
+
3 3
=
11 9
2
3 3
+
1 2
=
9 6
3
+
1
=
3 2
3
1 2
+
3 7
=
13 14
4
7 4
+
1 6
=
23 12
5
1 6
+
4 8
=
16 24
1
+
4
=
2 3
6
8 4
+
4 6
=
32 12
8
+
4
=
8 3
7
4 6
+
2 5
=
32 30
4
+
2
=
16 15
8
2 5
+
5 2
=
29 10
9
8 2
+
5 6
=
29 6
10
6 5
+
1 7
=
47 35
11
1 3
+
9 5
=
32 15
12
9 5
+
2 2
=
28 10
9
+
2
=
14 5
13
8 2
+
3 8
=
35 8
14
8 3
+
6 5
=
58 15
15
6 5
+
4 9
=
74 45