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분수: 분모가 다른 덧셈2분수6

1
6 2
+
3 5
=
36 10
6
+
3
=
18 5
2
3 5
+
2 6
=
28 30
3
+
2
=
14 15
3
6 9
+
1 7
=
51 63
6
+
1
=
17 21
4
1 7
+
5 3
=
38 21
5
5 3
+
4 4
=
32 12
5
+
4
=
8 3
6
4 4
+
5 2
=
14 4
4
+
5
=
7 2
7
5 2
+
8 9
=
61 18
8
1 9
+
4 5
=
41 45
9
5 6
+
1 3
=
7 6
10
1 3
+
6 7
=
25 21
11
6 7
+
2 3
=
32 21
12
2 3
+
8 5
=
34 15
13
8 5
+
1 9
=
77 45
14
9 6
+
1 2
=
12 6
9
+
1
=
2
15
1 8
+
7 4
=
15 8