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분수: 분모가 다른 덧셈5분수2

1
2 9
+
1 7
=
23 63
2
1 7
+
3 5
=
26 35
3
5 3
+
3 5
=
34 15
4
5 3
+
6 5
=
43 15
5
5 6
+
1 4
=
13 12
6
1 4
+
5 9
=
29 36
7
5 9
+
6 2
=
64 18
5
+
6
=
32 9
8
1 5
+
5 6
=
31 30
9
5 6
+
3 4
=
19 12
10
3 4
+
7 2
=
17 4
11
7 2
+
6 4
=
20 4
7
+
6
=
5
12
6 4
+
5 8
=
17 8
13
5 8
+
9 4
=
23 8
14
9 4
+
4 7
=
79 28
15
4 7
+
1 9
=
43 63