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분수: 분모가 다른 덧셈3분수6

1
3 6
+
8 2
=
27 6
3
+
8
=
9 2
2
8 2
+
7 9
=
86 18
8
+
7
=
43 9
3
7 9
+
5 3
=
22 9
4
5 3
+
7 4
=
41 12
5
4 7
+
6 3
=
54 21
4
+
6
=
18 7
6
6 3
+
8 7
=
66 21
6
+
8
=
22 7
7
8 7
+
3 8
=
85 56
8
3 8
+
2 3
=
25 24
9
2 3
+
8 4
=
32 12
2
+
8
=
8 3
10
8 4
+
4 8
=
20 8
8
+
4
=
5 2
11
8 4
+
3 9
=
84 36
8
+
3
=
7 3
12
3 9
+
2 4
=
30 36
3
+
2
=
5 6
13
2 4
+
9 6
=
24 12
2
+
9
=
2
14
9 6
+
5 4
=
33 12
9
+
5
=
11 4
15
4 6
+
1 3
=
6 6
4
+
1
=
1