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분수: 분모가 다른 덧셈3분수6

1
3 6
+
8 3
=
19 6
2
3 8
+
2 2
=
11 8
3
2 2
+
4 3
=
14 6
2
+
4
=
7 3
4
4 3
+
3 4
=
25 12
5
3 4
+
5 2
=
13 4
6
5 2
+
2 3
=
19 6
7
2 9
+
1 2
=
13 18
8
2 7
+
1 9
=
25 63
9
1 9
+
6 4
=
58 36
1
+
6
=
29 18
10
6 4
+
2 8
=
14 8
6
+
2
=
7 4
11
2 8
+
4 5
=
42 40
2
+
4
=
21 20
12
3 5
+
5 2
=
31 10
13
5 2
+
9 3
=
33 6
5
+
9
=
11 2
14
9 3
+
3 4
=
45 12
9
+
3
=
15 4
15
3 4
+
2 8
=
8 8
3
+
2
=
1