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분수: 분모가 다른 덧셈2분수5

1
2 5
+
1 2
=
9 10
2
1 2
+
6 9
=
21 18
1
+
6
=
7 6
3
6 9
+
9 7
=
123 63
6
+
9
=
41 21
4
9 7
+
1 2
=
25 14
5
2 6
+
1 3
=
4 6
2
+
1
=
2 3
6
1 3
+
6 4
=
22 12
1
+
6
=
11 6
7
6 4
+
9 6
=
36 12
6
+
9
=
3
8
9 6
+
5 3
=
19 6
9
3 5
+
4 4
=
32 20
3
+
4
=
8 5
10
4 4
+
2 6
=
16 12
4
+
2
=
4 3
11
2 6
+
4 7
=
38 42
2
+
4
=
19 21
12
4 7
+
8 5
=
76 35
13
8 5
+
6 4
=
62 20
8
+
6
=
31 10
14
6 4
+
4 6
=
26 12
6
+
4
=
13 6
15
4 6
+
5 8
=
31 24