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분수: 분모가 다른 덧셈5분수8

1
1 2
+
5 9
=
19 18
2
9 9
+
1 4
=
45 36
9
+
1
=
5 4
3
8 4
+
4 8
=
20 8
8
+
4
=
5 2
4
4 8
+
2 6
=
20 24
4
+
2
=
5 6
5
6 2
+
3 5
=
36 10
6
+
3
=
18 5
6
5 4
+
1 6
=
17 12
7
1 6
+
2 4
=
8 12
1
+
2
=
2 3
8
6 4
+
2 7
=
50 28
6
+
2
=
25 14
9
2 7
+
3 5
=
31 35
10
4 5
+
6 4
=
46 20
4
+
6
=
23 10
11
6 4
+
2 2
=
10 4
6
+
2
=
5 2
12
2 2
+
4 4
=
8 4
2
+
4
=
2
13
4 2
+
5 7
=
38 14
4
+
5
=
19 7
14
5 7
+
9 4
=
83 28
15
9 4
+
2 7
=
71 28