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분수: 분모가 다른 덧셈6분수2

1
6 2
+
3 5
=
36 10
6
+
3
=
18 5
2
3 5
+
1 9
=
32 45
3
1 4
+
6 2
=
13 4
4
6 2
+
9 4
=
21 4
5
9 4
+
4 9
=
97 36
6
9 8
+
1 3
=
35 24
7
1 3
+
8 2
=
26 6
1
+
8
=
13 3
8
3 2
+
4 3
=
17 6
9
4 8
+
1 3
=
20 24
4
+
1
=
5 6
10
1 3
+
7 7
=
28 21
1
+
7
=
4 3
11
7 7
+
2 4
=
42 28
7
+
2
=
3 2
12
2 4
+
1 3
=
10 12
2
+
1
=
5 6
13
1 3
+
6 4
=
22 12
1
+
6
=
11 6
14
6 4
+
9 8
=
21 8
15
9 8
+
1 4
=
11 8