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분수: 분모가 다른 덧셈3분수0

1
4 3
+
7 9
=
19 9
2
7 9
+
3 4
=
55 36
3
4 9
+
1 5
=
29 45
4
2 5
+
9 4
=
53 20
5
4 9
+
6 4
=
70 36
4
+
6
=
35 18
6
4 4
+
1 7
=
32 28
4
+
1
=
8 7
7
1 7
+
6 3
=
45 21
1
+
6
=
15 7
8
6 3
+
4 8
=
60 24
6
+
4
=
5 2
9
5 8
+
2 4
=
9 8
10
2 4
+
7 3
=
34 12
2
+
7
=
17 6
11
3 7
+
1 2
=
13 14
12
1 2
+
2 4
=
4 4
1
+
2
=
1
13
3 4
+
9 2
=
21 4
14
9 2
+
3 9
=
87 18
9
+
3
=
29 6
15
2 9
+
1 3
=
5 9