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분수: 분모가 다른 덧셈1분수0

1
1 8
+
4 3
=
35 24
2
4 3
+
7 2
=
29 6
3
7 2
+
9 3
=
39 6
7
+
9
=
13 2
4
2 3
+
1 7
=
17 21
5
1 2
+
9 4
=
11 4
6
9 4
+
1 8
=
19 8
7
1 9
+
4 4
=
40 36
1
+
4
=
10 9
8
4 6
+
1 5
=
26 30
4
+
1
=
13 15
9
1 5
+
5 7
=
32 35
10
7 5
+
5 3
=
46 15
11
5 3
+
7 2
=
31 6
12
7 2
+
2 9
=
67 18
13
2 9
+
5 2
=
49 18
14
2 5
+
4 4
=
28 20
2
+
4
=
7 5
15
4 4
+
2 3
=
20 12
4
+
2
=
5 3