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분수: 분모가 다른 덧셈5분수4

1
5 4
+
6 2
=
17 4
2
2 6
+
3 4
=
13 12
3
3 4
+
4 2
=
11 4
4
4 2
+
9 3
=
30 6
4
+
9
=
5
5
9 3
+
2 8
=
78 24
9
+
2
=
13 4
6
8 2
+
2 4
=
18 4
8
+
2
=
9 2
7
2 4
+
1 3
=
10 12
2
+
1
=
5 6
8
1 3
+
9 2
=
29 6
9
9 2
+
7 3
=
41 6
10
7 3
+
5 9
=
26 9
11
9 5
+
6 8
=
102 40
9
+
6
=
51 20
12
6 8
+
8 5
=
94 40
6
+
8
=
47 20
13
1 4
+
3 8
=
5 8
14
3 8
+
1 5
=
23 40
15
1 5
+
3 8
=
23 40