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분수: 분모가 다른 덧셈3분수8

1
3 8
+
8 4
=
19 8
2
8 4
+
7 3
=
52 12
8
+
7
=
13 3
3
7 3
+
4 9
=
25 9
4
4 9
+
9 4
=
97 36
5
9 4
+
2 9
=
89 36
6
9 9
+
1 6
=
21 18
9
+
1
=
7 6
7
1 7
+
8 6
=
62 42
1
+
8
=
31 21
8
6 4
+
1 3
=
22 12
6
+
1
=
11 6
9
1 7
+
2 9
=
23 63
10
9 3
+
1 9
=
28 9
11
1 9
+
9 5
=
86 45
12
9 5
+
3 7
=
78 35
13
7 2
+
1 9
=
65 18
14
1 9
+
5 5
=
50 45
1
+
5
=
10 9
15
5 5
+
3 3
=
30 15
5
+
3
=
2