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분수: 분모가 다른 덧셈3분수6

1
3 6
+
2 3
=
7 6
2
2 3
+
3 2
=
13 6
3
3 2
+
6 9
=
39 18
3
+
6
=
13 6
4
4 4
+
1 9
=
40 36
4
+
1
=
10 9
5
1 9
+
9 5
=
86 45
6
9 5
+
6 4
=
66 20
9
+
6
=
33 10
7
4 2
+
1 3
=
14 6
4
+
1
=
7 3
8
1 3
+
9 6
=
11 6
9
9 6
+
2 5
=
57 30
9
+
2
=
19 10
10
5 2
+
7 4
=
17 4
11
4 7
+
7 2
=
57 14
12
7 2
+
3 9
=
69 18
7
+
3
=
23 6
13
3 9
+
2 6
=
12 18
3
+
2
=
2 3
14
6 5
+
1 8
=
53 40
15
1 8
+
4 6
=
19 24