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분수: 분모가 다른 덧셈5분수1

1
1 5
+
5 4
=
29 20
2
5 4
+
3 3
=
27 12
5
+
3
=
9 4
3
3 3
+
7 2
=
27 6
3
+
7
=
9 2
4
7 2
+
4 9
=
71 18
5
9 4
+
7 7
=
91 28
9
+
7
=
13 4
6
7 7
+
3 2
=
35 14
7
+
3
=
5 2
7
6 6
+
1 9
=
20 18
6
+
1
=
10 9
8
3 9
+
5 2
=
51 18
3
+
5
=
17 6
9
5 2
+
6 6
=
21 6
5
+
6
=
7 2
10
8 6
+
9 2
=
35 6
11
9 2
+
7 5
=
59 10
12
5 6
+
1 8
=
23 24
13
8 3
+
1 5
=
43 15
14
1 5
+
9 4
=
49 20
15
9 4
+
1 2
=
11 4