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분수: 분모가 다른 덧셈4분수9

1
4 9
+
9 3
=
31 9
2
9 3
+
4 6
=
22 6
9
+
4
=
11 3
3
4 6
+
2 2
=
10 6
4
+
2
=
5 3
4
2 2
+
5 6
=
11 6
5
5 6
+
2 2
=
11 6
6
2 2
+
4 5
=
18 10
2
+
4
=
9 5
7
4 5
+
9 9
=
81 45
4
+
9
=
9 5
8
9 9
+
4 6
=
30 18
9
+
4
=
5 3
9
4 6
+
6 5
=
56 30
4
+
6
=
28 15
10
6 5
+
4 3
=
38 15
11
4 3
+
5 2
=
23 6
12
5 2
+
1 3
=
17 6
13
1 6
+
5 4
=
17 12
14
4 9
+
1 5
=
29 45
15
1 5
+
9 4
=
49 20