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분수: 분모가 다른 덧셈3분수1

1
1 3
+
9 6
=
11 6
2
9 6
+
3 3
=
15 6
9
+
3
=
5 2
3
3 3
+
1 6
=
7 6
4
1 8
+
3 7
=
31 56
5
3 7
+
7 2
=
55 14
6
2 7
+
1 4
=
15 28
7
1 4
+
9 2
=
19 4
8
9 2
+
1 6
=
28 6
9
+
1
=
14 3
9
1 6
+
3 7
=
25 42
10
3 7
+
4 8
=
52 56
3
+
4
=
13 14
11
4 8
+
9 7
=
100 56
4
+
9
=
25 14
12
9 7
+
2 4
=
50 28
9
+
2
=
25 14
13
2 4
+
9 2
=
20 4
2
+
9
=
5
14
9 2
+
8 5
=
61 10
15
8 5
+
4 8
=
84 40
8
+
4
=
21 10