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분수: 분모가 다른 덧셈6분수1

1
9 3
+
1 4
=
39 12
9
+
1
=
13 4
2
1 4
+
7 2
=
15 4
3
7 6
+
1 5
=
41 30
4
1 5
+
2 6
=
16 30
1
+
2
=
8 15
5
2 6
+
6 5
=
46 30
2
+
6
=
23 15
6
6 5
+
8 2
=
52 10
6
+
8
=
26 5
7
8 2
+
5 8
=
37 8
8
5 8
+
2 7
=
51 56
9
7 8
+
1 9
=
71 72
10
1 9
+
5 3
=
16 9
11
5 3
+
6 8
=
58 24
5
+
6
=
29 12
12
1 3
+
6 5
=
23 15
13
6 5
+
9 6
=
81 30
6
+
9
=
27 10
14
6 3
+
1 6
=
13 6
15
1 6
+
4 8
=
16 24
1
+
4
=
2 3