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분수: 분모가 다른 덧셈1분수3

1
1 3
+
3 2
=
11 6
2
3 2
+
9 5
=
33 10
3
9 5
+
2 7
=
73 35
4
2 7
+
8 5
=
66 35
5
8 5
+
6 9
=
102 45
8
+
6
=
34 15
6
9 3
+
6 2
=
36 6
9
+
6
=
6
7
2 3
+
1 7
=
17 21
8
1 7
+
5 8
=
43 56
9
5 8
+
6 2
=
29 8
10
6 2
+
7 8
=
31 8
11
7 8
+
4 9
=
95 72
12
4 9
+
7 4
=
79 36
13
2 4
+
6 2
=
14 4
2
+
6
=
7 2
14
6 2
+
5 3
=
28 6
6
+
5
=
14 3
15
7 3
+
5 7
=
64 21