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분수: 분모가 다른 덧셈2분수1

1
1 9
+
3 6
=
11 18
2
3 6
+
6 5
=
51 30
3
+
6
=
17 10
3
6 5
+
1 4
=
29 20
4
1 4
+
3 8
=
5 8
5
8 9
+
1 6
=
19 18
6
1 6
+
3 5
=
23 30
7
5 3
+
3 6
=
13 6
8
6 3
+
3 6
=
15 6
6
+
3
=
5 2
9
6 3
+
9 2
=
39 6
6
+
9
=
13 2
10
9 2
+
6 5
=
57 10
11
5 2
+
1 3
=
17 6
12
1 3
+
9 4
=
31 12
13
1 5
+
2 4
=
14 20
1
+
2
=
7 10
14
2 4
+
8 5
=
42 20
2
+
8
=
21 10
15
1 6
+
3 8
=
13 24