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분수: 분모가 다른 덧셈1분수6

1
1 6
+
3 5
=
23 30
2
2 5
+
1 3
=
11 15
3
8 3
+
4 9
=
28 9
4
4 9
+
7 5
=
83 45
5
5 9
+
1 7
=
44 63
6
1 7
+
5 8
=
43 56
7
5 8
+
2 9
=
61 72
8
9 8
+
1 9
=
89 72
9
1 9
+
4 4
=
40 36
1
+
4
=
10 9
10
4 4
+
7 6
=
26 12
4
+
7
=
13 6
11
7 6
+
3 7
=
67 42
12
3 7
+
6 4
=
54 28
3
+
6
=
27 14
13
4 6
+
5 5
=
50 30
4
+
5
=
5 3
14
5 5
+
9 3
=
60 15
5
+
9
=
4
15
9 3
+
4 9
=
31 9