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분수: 분모가 다른 덧셈2분수9

1
2 9
+
9 4
=
89 36
2
4 9
+
2 3
=
10 9
3
2 3
+
5 9
=
11 9
4
9 5
+
2 7
=
73 35
5
2 7
+
4 2
=
32 14
2
+
4
=
16 7
6
2 9
+
1 4
=
17 36
7
1 4
+
8 2
=
17 4
8
8 2
+
7 6
=
31 6
9
6 6
+
1 8
=
27 24
6
+
1
=
9 8
10
8 3
+
1 5
=
43 15
11
1 5
+
3 7
=
22 35
12
7 7
+
1 4
=
35 28
7
+
1
=
5 4
13
1 4
+
9 2
=
19 4
14
9 2
+
4 7
=
71 14
15
4 7
+
5 2
=
43 14