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분수: 분모가 다른 덧셈5분수5

1
6 5
+
5 4
=
49 20
2
5 4
+
3 8
=
13 8
3
8 4
+
1 8
=
17 8
4
1 8
+
2 7
=
23 56
5
9 6
+
3 8
=
45 24
9
+
3
=
15 8
6
3 8
+
2 4
=
7 8
7
6 6
+
1 9
=
20 18
6
+
1
=
10 9
8
1 9
+
2 7
=
25 63
9
2 7
+
8 2
=
60 14
2
+
8
=
30 7
10
8 2
+
6 5
=
52 10
8
+
6
=
26 5
11
6 5
+
2 2
=
22 10
6
+
2
=
11 5
12
2 2
+
5 9
=
28 18
2
+
5
=
14 9
13
5 9
+
1 3
=
8 9
14
1 3
+
9 9
=
12 9
1
+
9
=
4 3
15
9 9
+
6 3
=
27 9
9
+
6
=
3