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분수: 분모가 다른 덧셈9분수2

1
1 3
+
7 2
=
23 6
2
7 2
+
3 4
=
17 4
3
4 9
+
1 5
=
29 45
4
5 5
+
1 9
=
50 45
5
+
1
=
10 9
5
1 9
+
6 4
=
58 36
1
+
6
=
29 18
6
6 4
+
5 3
=
38 12
6
+
5
=
19 6
7
1 9
+
3 6
=
11 18
8
8 6
+
2 3
=
12 6
8
+
2
=
2
9
2 3
+
3 2
=
13 6
10
3 2
+
5 7
=
31 14
11
5 7
+
3 2
=
31 14
12
3 2
+
1 3
=
11 6
13
1 3
+
5 2
=
17 6
14
6 2
+
3 4
=
15 4
15
1 7
+
6 8
=
50 56
1
+
6
=
25 28