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분수: 분모가 다른 덧셈2분수9

1
2 9
+
3 5
=
37 45
2
3 5
+
5 3
=
34 15
3
5 3
+
4 4
=
32 12
5
+
4
=
8 3
4
4 4
+
9 5
=
56 20
4
+
9
=
14 5
5
6 4
+
2 5
=
38 20
6
+
2
=
19 10
6
5 5
+
1 3
=
20 15
5
+
1
=
4 3
7
1 3
+
7 6
=
9 6
1
+
7
=
3 2
8
7 6
+
3 3
=
13 6
9
3 3
+
8 5
=
39 15
3
+
8
=
13 5
10
8 5
+
5 8
=
89 40
11
3 8
+
1 2
=
7 8
12
1 2
+
9 5
=
23 10
13
9 5
+
6 2
=
48 10
9
+
6
=
24 5
14
1 5
+
6 7
=
37 35
15
6 7
+
4 2
=
40 14
6
+
4
=
20 7