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분수: 분모가 다른 덧셈1분수6

1
6 2
+
1 9
=
56 18
6
+
1
=
28 9
2
9 5
+
1 6
=
59 30
3
1 4
+
4 2
=
9 4
4
4 2
+
3 7
=
34 14
4
+
3
=
17 7
5
3 7
+
2 5
=
29 35
6
2 5
+
8 3
=
46 15
7
8 3
+
6 4
=
50 12
8
+
6
=
25 6
8
6 4
+
1 5
=
34 20
6
+
1
=
17 10
9
1 5
+
5 3
=
28 15
10
3 5
+
1 3
=
14 15
11
1 3
+
4 6
=
6 6
1
+
4
=
1
12
4 6
+
5 5
=
50 30
4
+
5
=
5 3
13
5 5
+
2 9
=
55 45
5
+
2
=
11 9
14
1 9
+
3 6
=
11 18
15
1 6
+
2 5
=
17 30