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분수: 분모가 다른 덧셈2분수9

1
2 9
+
4 6
=
16 18
2
+
4
=
8 9
2
8 6
+
6 5
=
76 30
8
+
6
=
38 15
3
6 5
+
8 3
=
58 15
4
8 3
+
6 9
=
30 9
8
+
6
=
10 3
5
6 9
+
5 8
=
93 72
6
+
5
=
31 24
6
5 8
+
8 5
=
89 40
7
8 5
+
7 3
=
59 15
8
7 3
+
1 5
=
38 15
9
1 5
+
7 3
=
38 15
10
7 3
+
1 4
=
31 12
11
1 4
+
5 9
=
29 36
12
5 4
+
1 3
=
19 12
13
1 3
+
7 5
=
26 15
14
7 5
+
4 4
=
48 20
7
+
4
=
12 5
15
2 4
+
5 5
=
30 20
2
+
5
=
3 2