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분수: 분모가 다른 덧셈3분수9

1
3 9
+
9 4
=
93 36
3
+
9
=
31 12
2
9 4
+
1 2
=
11 4
3
1 2
+
3 6
=
6 6
1
+
3
=
1
4
3 6
+
4 3
=
11 6
5
3 5
+
4 9
=
47 45
6
9 3
+
1 5
=
48 15
9
+
1
=
16 5
7
9 2
+
8 8
=
44 8
9
+
8
=
11 2
8
8 8
+
1 6
=
28 24
8
+
1
=
7 6
9
1 6
+
6 7
=
43 42
10
6 7
+
4 5
=
58 35
11
4 5
+
8 4
=
56 20
4
+
8
=
14 5
12
8 4
+
7 6
=
38 12
8
+
7
=
19 6
13
7 6
+
1 5
=
41 30
14
1 5
+
5 7
=
32 35
15
5 7
+
9 2
=
73 14