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분수: 분모가 다른 덧셈6분수2

1
6 2
+
3 6
=
21 6
6
+
3
=
7 2
2
3 6
+
8 9
=
25 18
3
8 9
+
5 3
=
23 9
4
5 2
+
1 8
=
21 8
5
1 2
+
3 4
=
5 4
6
3 4
+
6 3
=
33 12
3
+
6
=
11 4
7
6 3
+
8 5
=
54 15
6
+
8
=
18 5
8
8 5
+
9 9
=
117 45
8
+
9
=
13 5
9
9 4
+
4 9
=
97 36
10
1 6
+
2 3
=
5 6
11
2 3
+
5 2
=
19 6
12
5 2
+
6 4
=
16 4
5
+
6
=
4
13
1 2
+
2 7
=
11 14
14
2 7
+
6 3
=
48 21
2
+
6
=
16 7
15
3 6
+
1 2
=
6 6
3
+
1
=
1