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분수: 분모가 다른 덧셈5분수6

1
5 6
+
3 7
=
53 42
2
7 3
+
6 7
=
67 21
3
6 7
+
5 5
=
65 35
6
+
5
=
13 7
4
5 5
+
8 4
=
60 20
5
+
8
=
3
5
8 4
+
2 6
=
28 12
8
+
2
=
7 3
6
6 2
+
9 5
=
48 10
6
+
9
=
24 5
7
9 5
+
4 3
=
47 15
8
4 3
+
2 5
=
26 15
9
2 5
+
6 2
=
34 10
2
+
6
=
17 5
10
6 2
+
5 3
=
28 6
6
+
5
=
14 3
11
3 5
+
5 4
=
37 20
12
4 2
+
1 5
=
22 10
4
+
1
=
11 5
13
1 5
+
3 8
=
23 40
14
3 8
+
7 5
=
71 40
15
7 5
+
8 3
=
61 15