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분수: 분모가 다른 덧셈3분수0

1
3 8
+
2 2
=
11 8
2
2 2
+
6 4
=
10 4
2
+
6
=
5 2
3
6 4
+
4 8
=
16 8
6
+
4
=
2
4
4 8
+
2 5
=
36 40
4
+
2
=
9 10
5
2 5
+
6 3
=
36 15
2
+
6
=
12 5
6
6 3
+
4 9
=
22 9
7
4 9
+
2 8
=
50 72
4
+
2
=
25 36
8
2 8
+
7 3
=
62 24
2
+
7
=
31 12
9
7 3
+
9 6
=
23 6
10
9 6
+
5 5
=
75 30
9
+
5
=
5 2
11
5 5
+
1 4
=
25 20
5
+
1
=
5 4
12
4 6
+
1 5
=
26 30
4
+
1
=
13 15
13
1 5
+
7 3
=
38 15
14
7 3
+
5 6
=
19 6
15
5 6
+
1 4
=
13 12