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분수: 분모가 다른 덧셈7분수3

1
7 3
+
1 5
=
38 15
2
1 5
+
6 2
=
32 10
1
+
6
=
16 5
3
6 2
+
1 4
=
13 4
4
2 4
+
3 8
=
7 8
5
3 4
+
1 7
=
25 28
6
1 7
+
8 8
=
64 56
1
+
8
=
8 7
7
8 3
+
1 6
=
17 6
8
1 6
+
8 3
=
17 6
9
8 3
+
6 8
=
82 24
8
+
6
=
41 12
10
6 8
+
1 4
=
8 8
6
+
1
=
1
11
1 4
+
7 2
=
15 4
12
7 2
+
2 7
=
53 14
13
2 7
+
1 6
=
19 42
14
1 6
+
3 3
=
7 6
15
3 2
+
1 3
=
11 6