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분수: 분모가 다른 덧셈3분수6

1
3 6
+
1 5
=
21 30
3
+
1
=
7 10
2
1 5
+
9 2
=
47 10
3
2 3
+
1 5
=
13 15
4
1 5
+
6 2
=
32 10
1
+
6
=
16 5
5
6 2
+
1 9
=
56 18
6
+
1
=
28 9
6
1 9
+
7 6
=
23 18
7
7 6
+
3 4
=
23 12
8
1 6
+
4 5
=
29 30
9
6 5
+
1 2
=
17 10
10
8 2
+
4 8
=
36 8
8
+
4
=
9 2
11
4 8
+
3 6
=
24 24
4
+
3
=
1
12
3 6
+
8 2
=
27 6
3
+
8
=
9 2
13
5 2
+
3 8
=
23 8
14
3 8
+
9 5
=
87 40
15
9 5
+
7 8
=
107 40