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분수: 분모가 다른 덧셈6분수2

1
6 6
+
1 9
=
20 18
6
+
1
=
10 9
2
9 4
+
1 2
=
11 4
3
7 2
+
3 9
=
69 18
7
+
3
=
23 6
4
3 9
+
1 8
=
33 72
3
+
1
=
11 24
5
7 2
+
1 5
=
37 10
6
1 5
+
3 3
=
18 15
1
+
3
=
6 5
7
3 3
+
7 2
=
27 6
3
+
7
=
9 2
8
7 2
+
2 8
=
30 8
7
+
2
=
15 4
9
2 8
+
1 2
=
6 8
2
+
1
=
3 4
10
1 2
+
4 3
=
11 6
11
4 3
+
1 2
=
11 6
12
1 2
+
5 8
=
9 8
13
8 3
+
1 2
=
19 6
14
2 6
+
1 8
=
11 24
15
1 8
+
6 2
=
25 8