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분수: 분모가 다른 덧셈2분수0

1
2 8
+
6 2
=
26 8
2
+
6
=
13 4
2
6 2
+
2 9
=
58 18
6
+
2
=
29 9
3
9 8
+
1 4
=
11 8
4
1 4
+
2 2
=
5 4
5
1 5
+
8 9
=
49 45
6
9 6
+
1 4
=
21 12
9
+
1
=
7 4
7
1 4
+
7 7
=
35 28
1
+
7
=
5 4
8
7 7
+
5 3
=
56 21
7
+
5
=
8 3
9
5 3
+
6 7
=
53 21
10
6 7
+
2 4
=
38 28
6
+
2
=
19 14
11
4 9
+
1 3
=
7 9
12
1 3
+
4 4
=
16 12
1
+
4
=
4 3
13
4 4
+
6 2
=
16 4
4
+
6
=
4
14
6 2
+
1 9
=
56 18
6
+
1
=
28 9
15
9 9
+
1 5
=
54 45
9
+
1
=
6 5