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분수: 분모가 다른 덧셈4분수8

1
8 4
+
3 3
=
36 12
8
+
3
=
3
2
3 3
+
1 2
=
9 6
3
+
1
=
3 2
3
1 2
+
3 8
=
7 8
4
3 8
+
8 5
=
79 40
5
8 5
+
3 6
=
63 30
8
+
3
=
21 10
6
3 6
+
2 7
=
33 42
3
+
2
=
11 14
7
2 7
+
5 2
=
39 14
8
5 2
+
1 7
=
37 14
9
7 9
+
1 6
=
17 18
10
1 6
+
4 3
=
9 6
1
+
4
=
3 2
11
4 3
+
6 6
=
14 6
4
+
6
=
7 3
12
4 6
+
6 3
=
16 6
4
+
6
=
8 3
13
6 3
+
9 5
=
57 15
6
+
9
=
19 5
14
9 5
+
2 8
=
82 40
9
+
2
=
41 20
15
2 8
+
3 3
=
30 24
2
+
3
=
5 4