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분수: 분모가 다른 덧셈2분수1

1
1 3
+
2 9
=
5 9
2
2 9
+
5 2
=
49 18
3
1 2
+
3 8
=
7 8
4
8 3
+
5 5
=
55 15
8
+
5
=
11 3
5
1 9
+
7 2
=
65 18
6
1 8
+
4 4
=
9 8
7
4 4
+
2 8
=
10 8
4
+
2
=
5 4
8
2 8
+
9 7
=
86 56
2
+
9
=
43 28
9
9 7
+
6 2
=
60 14
9
+
6
=
30 7
10
6 2
+
1 3
=
20 6
6
+
1
=
10 3
11
1 3
+
6 8
=
26 24
1
+
6
=
13 12
12
8 5
+
1 4
=
37 20
13
1 4
+
8 2
=
17 4
14
8 2
+
2 9
=
76 18
8
+
2
=
38 9
15
2 9
+
1 5
=
19 45