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분수: 분모가 다른 덧셈6분수6

1
6 6
+
2 7
=
54 42
6
+
2
=
9 7
2
2 7
+
7 2
=
53 14
3
7 2
+
9 8
=
37 8
4
9 8
+
4 9
=
113 72
5
4 9
+
5 6
=
23 18
6
5 6
+
3 3
=
11 6
7
3 3
+
2 8
=
30 24
3
+
2
=
5 4
8
8 2
+
3 6
=
27 6
8
+
3
=
9 2
9
6 8
+
1 2
=
10 8
6
+
1
=
5 4
10
1 2
+
3 6
=
6 6
1
+
3
=
1
11
3 6
+
4 2
=
15 6
3
+
4
=
5 2
12
4 2
+
2 5
=
24 10
4
+
2
=
12 5
13
3 5
+
8 9
=
67 45
14
8 9
+
4 7
=
92 63
15
4 7
+
9 2
=
71 14