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분수: 분모가 다른 덧셈7분수1

1
1 3
+
5 2
=
17 6
2
5 2
+
8 5
=
41 10
3
5 8
+
3 6
=
27 24
5
+
3
=
9 8
4
3 6
+
1 7
=
27 42
3
+
1
=
9 14
5
1 7
+
6 4
=
46 28
1
+
6
=
23 14
6
6 4
+
5 7
=
62 28
6
+
5
=
31 14
7
5 7
+
4 2
=
38 14
5
+
4
=
19 7
8
4 2
+
2 3
=
16 6
4
+
2
=
8 3
9
2 3
+
1 7
=
17 21
10
1 7
+
5 4
=
39 28
11
4 5
+
3 7
=
43 35
12
3 7
+
6 5
=
57 35
13
6 5
+
4 3
=
38 15
14
4 3
+
2 2
=
14 6
4
+
2
=
7 3
15
1 8
+
2 5
=
21 40