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분수: 분모가 다른 덧셈4분수1

1
1 2
+
9 5
=
23 10
2
9 5
+
5 2
=
43 10
3
8 2
+
4 6
=
28 6
8
+
4
=
14 3
4
2 6
+
1 3
=
4 6
2
+
1
=
2 3
5
1 3
+
9 4
=
31 12
6
9 4
+
2 9
=
89 36
7
2 9
+
1 3
=
5 9
8
1 3
+
3 8
=
17 24
9
3 8
+
4 4
=
11 8
10
4 9
+
1 2
=
17 18
11
1 2
+
9 3
=
21 6
1
+
9
=
7 2
12
9 3
+
4 7
=
75 21
9
+
4
=
25 7
13
7 3
+
1 9
=
22 9
14
1 8
+
6 4
=
13 8
15
6 4
+
9 5
=
66 20
6
+
9
=
33 10