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분수: 분모가 다른 덧셈1분수1

1
3 3
+
1 6
=
7 6
2
1 6
+
3 8
=
13 24
3
3 8
+
9 2
=
39 8
4
1 2
+
2 3
=
7 6
5
2 3
+
7 4
=
29 12
6
4 4
+
1 2
=
6 4
4
+
1
=
3 2
7
2 3
+
1 4
=
11 12
8
1 4
+
8 3
=
35 12
9
8 3
+
4 7
=
68 21
10
4 7
+
1 4
=
23 28
11
1 4
+
7 5
=
33 20
12
7 5
+
4 7
=
69 35
13
4 7
+
5 2
=
43 14
14
5 2
+
8 4
=
18 4
5
+
8
=
9 2
15
8 4
+
1 8
=
17 8