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분수: 분모가 다른 덧셈2분수8

1
8 2
+
4 3
=
32 6
8
+
4
=
16 3
2
4 3
+
6 4
=
34 12
4
+
6
=
17 6
3
6 4
+
5 5
=
50 20
6
+
5
=
5 2
4
5 5
+
4 3
=
35 15
5
+
4
=
7 3
5
3 3
+
1 5
=
18 15
3
+
1
=
6 5
6
1 5
+
2 2
=
12 10
1
+
2
=
6 5
7
2 2
+
5 6
=
11 6
8
5 6
+
2 2
=
11 6
9
2 2
+
1 4
=
5 4
10
1 4
+
6 5
=
29 20
11
5 3
+
1 5
=
28 15
12
1 5
+
6 6
=
36 30
1
+
6
=
6 5
13
6 6
+
5 7
=
72 42
6
+
5
=
12 7
14
5 7
+
4 2
=
38 14
5
+
4
=
19 7
15
4 2
+
1 5
=
22 10
4
+
1
=
11 5