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분수: 분모가 다른 덧셈2분수6

1
6 6
+
1 8
=
27 24
6
+
1
=
9 8
2
1 8
+
4 4
=
9 8
3
7 4
+
3 7
=
61 28
4
7 3
+
8 5
=
59 15
5
8 5
+
7 3
=
59 15
6
7 3
+
3 9
=
24 9
7
+
3
=
8 3
7
3 9
+
2 2
=
24 18
3
+
2
=
4 3
8
5 2
+
4 6
=
19 6
9
3 6
+
2 2
=
9 6
3
+
2
=
3 2
10
2 2
+
5 5
=
20 10
2
+
5
=
2
11
5 5
+
9 2
=
55 10
5
+
9
=
11 2
12
6 2
+
9 5
=
48 10
6
+
9
=
24 5
13
5 9
+
4 7
=
71 63
14
4 7
+
6 5
=
62 35
15
6 5
+
1 7
=
47 35