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분수: 분모가 다른 덧셈5분수8

1
5 8
+
4 7
=
67 56
2
7 4
+
3 3
=
33 12
7
+
3
=
11 4
3
1 5
+
5 3
=
28 15
4
5 3
+
8 7
=
59 21
5
8 7
+
4 5
=
68 35
6
5 5
+
4 2
=
30 10
5
+
4
=
3
7
4 2
+
9 5
=
38 10
4
+
9
=
19 5
8
1 8
+
6 5
=
53 40
9
6 5
+
7 3
=
53 15
10
7 3
+
2 9
=
23 9
11
1 9
+
5 7
=
52 63
12
5 7
+
2 2
=
24 14
5
+
2
=
12 7
13
2 2
+
6 3
=
18 6
2
+
6
=
3
14
6 3
+
3 2
=
21 6
6
+
3
=
7 2
15
3 2
+
2 4
=
8 4
3
+
2
=
2