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분수: 분모가 다른 덧셈6분수2

1
6 2
+
3 5
=
36 10
6
+
3
=
18 5
2
5 4
+
1 2
=
7 4
3
1 5
+
2 2
=
12 10
1
+
2
=
6 5
4
2 2
+
6 5
=
22 10
2
+
6
=
11 5
5
1 6
+
6 4
=
20 12
1
+
6
=
5 3
6
6 4
+
3 2
=
12 4
6
+
3
=
3
7
3 2
+
2 4
=
8 4
3
+
2
=
2
8
2 4
+
9 2
=
20 4
2
+
9
=
5
9
9 2
+
2 6
=
29 6
10
6 6
+
3 4
=
21 12
6
+
3
=
7 4
11
4 3
+
1 8
=
35 24
12
1 8
+
5 9
=
49 72
13
1 6
+
2 8
=
10 24
1
+
2
=
5 12
14
1 8
+
6 4
=
13 8
15
1 2
+
4 9
=
17 18