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분수: 분모가 다른 덧셈4분수6

1
4 6
+
2 5
=
32 30
4
+
2
=
16 15
2
5 3
+
1 2
=
13 6
3
1 7
+
5 4
=
39 28
4
5 4
+
2 3
=
23 12
5
2 3
+
3 2
=
13 6
6
3 2
+
4 3
=
17 6
7
3 3
+
1 8
=
27 24
3
+
1
=
9 8
8
1 8
+
4 3
=
35 24
9
4 3
+
8 6
=
16 6
4
+
8
=
8 3
10
8 6
+
1 9
=
26 18
8
+
1
=
13 9
11
1 9
+
4 3
=
13 9
12
4 3
+
1 5
=
23 15
13
1 5
+
5 2
=
27 10
14
5 2
+
2 5
=
29 10
15
2 5
+
4 2
=
24 10
2
+
4
=
12 5