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분수: 분모가 다른 덧셈5분수8

1
5 8
+
2 2
=
13 8
2
2 2
+
3 5
=
16 10
2
+
3
=
8 5
3
3 5
+
2 6
=
28 30
3
+
2
=
14 15
4
6 9
+
1 2
=
21 18
6
+
1
=
7 6
5
1 2
+
3 7
=
13 14
6
3 7
+
1 5
=
22 35
7
4 5
+
5 4
=
41 20
8
4 5
+
8 3
=
52 15
9
8 3
+
5 5
=
55 15
8
+
5
=
11 3
10
5 6
+
1 3
=
7 6
11
4 3
+
5 9
=
17 9
12
5 9
+
6 3
=
23 9
13
4 3
+
3 6
=
11 6
14
6 7
+
1 3
=
25 21
15
1 2
+
4 9
=
17 18