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분수: 분모가 다른 덧셈3분수6

1
3 6
+
7 8
=
33 24
3
+
7
=
11 8
2
7 8
+
1 3
=
29 24
3
1 3
+
9 7
=
34 21
4
4 7
+
3 6
=
45 42
4
+
3
=
15 14
5
3 3
+
1 6
=
7 6
6
1 6
+
3 5
=
23 30
7
4 5
+
5 3
=
37 15
8
5 3
+
4 9
=
19 9
9
4 9
+
5 2
=
53 18
10
5 2
+
8 6
=
23 6
11
8 6
+
3 9
=
30 18
8
+
3
=
5 3
12
3 9
+
4 4
=
48 36
3
+
4
=
4 3
13
4 5
+
1 6
=
29 30
14
3 3
+
1 8
=
27 24
3
+
1
=
9 8
15
1 8
+
6 5
=
53 40