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분수: 분모가 다른 덧셈5분수0

1
5 4
+
2 3
=
23 12
2
3 2
+
1 8
=
13 8
3
1 8
+
4 9
=
41 72
4
9 7
+
1 9
=
88 63
5
9 9
+
1 7
=
72 63
9
+
1
=
8 7
6
1 7
+
2 2
=
16 14
1
+
2
=
8 7
7
2 2
+
1 9
=
20 18
2
+
1
=
10 9
8
1 9
+
5 2
=
47 18
9
5 2
+
8 3
=
31 6
10
8 3
+
7 4
=
53 12
11
4 5
+
1 4
=
21 20
12
1 4
+
4 5
=
21 20
13
4 5
+
3 8
=
47 40
14
9 2
+
1 7
=
65 14
15
1 7
+
9 4
=
67 28