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분수: 분모가 다른 덧셈3분수5

1
5 2
+
1 7
=
37 14
2
1 7
+
9 6
=
69 42
1
+
9
=
23 14
3
9 6
+
2 3
=
13 6
4
2 3
+
4 5
=
22 15
5
4 5
+
2 4
=
26 20
4
+
2
=
13 10
6
2 4
+
5 9
=
38 36
2
+
5
=
19 18
7
5 9
+
4 6
=
22 18
5
+
4
=
11 9
8
4 6
+
2 2
=
10 6
4
+
2
=
5 3
9
2 2
+
4 4
=
8 4
2
+
4
=
2
10
4 4
+
7 9
=
64 36
4
+
7
=
16 9
11
7 9
+
5 6
=
29 18
12
5 6
+
3 8
=
29 24
13
3 8
+
7 6
=
37 24
14
7 6
+
1 5
=
41 30
15
1 5
+
8 2
=
42 10
1
+
8
=
21 5