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분수: 분모가 다른 덧셈2분수5

1
2 5
+
6 6
=
42 30
2
+
6
=
7 5
2
6 6
+
1 3
=
8 6
6
+
1
=
4 3
3
1 3
+
9 2
=
29 6
4
9 2
+
1 5
=
47 10
5
1 5
+
6 4
=
34 20
1
+
6
=
17 10
6
6 4
+
7 2
=
20 4
6
+
7
=
5
7
1 4
+
4 2
=
9 4
8
4 2
+
1 3
=
14 6
4
+
1
=
7 3
9
1 3
+
5 5
=
20 15
1
+
5
=
4 3
10
5 5
+
4 2
=
30 10
5
+
4
=
3
11
4 2
+
1 6
=
13 6
12
1 6
+
2 9
=
7 18
13
2 9
+
3 6
=
13 18
14
6 3
+
7 2
=
33 6
6
+
7
=
11 2
15
7 2
+
6 5
=
47 10