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분수: 분모가 다른 덧셈6분수9

1
6 9
+
4 4
=
60 36
6
+
4
=
5 3
2
4 4
+
3 3
=
24 12
4
+
3
=
2
3
3 6
+
1 3
=
5 6
4
1 3
+
5 8
=
23 24
5
8 5
+
5 6
=
73 30
6
5 6
+
4 3
=
13 6
7
4 3
+
6 2
=
26 6
4
+
6
=
13 3
8
6 5
+
1 8
=
53 40
9
1 7
+
9 3
=
66 21
1
+
9
=
22 7
10
9 3
+
4 5
=
57 15
9
+
4
=
19 5
11
4 5
+
1 3
=
17 15
12
1 3
+
3 5
=
14 15
13
3 5
+
8 2
=
46 10
3
+
8
=
23 5
14
8 2
+
5 3
=
34 6
8
+
5
=
17 3
15
1 3
+
5 7
=
22 21