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분수: 분모가 다른 덧셈4분수8

1
4 8
+
2 4
=
8 8
4
+
2
=
1
2
2 4
+
6 3
=
30 12
2
+
6
=
5 2
3
6 3
+
1 5
=
33 15
6
+
1
=
11 5
4
1 5
+
3 8
=
23 40
5
3 8
+
4 2
=
19 8
6
5 2
+
4 6
=
19 6
7
6 9
+
1 2
=
21 18
6
+
1
=
7 6
8
1 2
+
5 5
=
15 10
1
+
5
=
3 2
9
5 5
+
1 6
=
35 30
5
+
1
=
7 6
10
6 6
+
1 8
=
27 24
6
+
1
=
9 8
11
8 6
+
1 2
=
11 6
12
1 2
+
7 4
=
9 4
13
1 3
+
7 8
=
29 24
14
7 8
+
1 3
=
29 24
15
6 3
+
5 4
=
39 12
6
+
5
=
13 4