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분수: 분모가 다른 덧셈2분수9

1
2 9
+
4 4
=
44 36
2
+
4
=
11 9
2
4 3
+
1 4
=
19 12
3
1 4
+
8 9
=
41 36
4
8 9
+
6 7
=
110 63
5
7 3
+
1 2
=
17 6
6
1 2
+
3 4
=
5 4
7
3 4
+
4 3
=
25 12
8
4 3
+
2 2
=
14 6
4
+
2
=
7 3
9
2 2
+
6 9
=
30 18
2
+
6
=
5 3
10
6 9
+
1 7
=
51 63
6
+
1
=
17 21
11
1 7
+
4 5
=
33 35
12
4 5
+
9 9
=
81 45
4
+
9
=
9 5
13
9 9
+
3 2
=
45 18
9
+
3
=
5 2
14
3 2
+
6 3
=
21 6
3
+
6
=
7 2
15
3 3
+
1 5
=
18 15
3
+
1
=
6 5