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분수: 분모가 다른 덧셈3분수9

1
1 6
+
3 5
=
23 30
2
3 5
+
4 4
=
32 20
3
+
4
=
8 5
3
4 4
+
1 7
=
32 28
4
+
1
=
8 7
4
1 7
+
5 4
=
39 28
5
5 4
+
1 8
=
11 8
6
9 4
+
1 9
=
85 36
7
9 6
+
1 3
=
11 6
8
1 3
+
4 6
=
6 6
1
+
4
=
1
9
4 6
+
5 4
=
23 12
10
4 7
+
1 2
=
15 14
11
5 2
+
1 9
=
47 18
12
1 9
+
2 5
=
23 45
13
2 5
+
4 2
=
24 10
2
+
4
=
12 5
14
4 2
+
3 9
=
42 18
4
+
3
=
7 3
15
3 9
+
2 3
=
9 9
3
+
2
=
1