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분수: 분모가 다른 덧셈2분수4

1
2 4
+
1 8
=
5 8
2
1 8
+
5 3
=
43 24
3
6 3
+
5 8
=
63 24
6
+
5
=
21 8
4
1 2
+
4 6
=
7 6
5
6 4
+
2 9
=
62 36
6
+
2
=
31 18
6
2 9
+
1 2
=
13 18
7
2 2
+
1 4
=
5 4
8
1 5
+
4 4
=
24 20
1
+
4
=
6 5
9
4 4
+
6 3
=
36 12
4
+
6
=
3
10
3 9
+
9 4
=
93 36
3
+
9
=
31 12
11
9 4
+
7 6
=
41 12
12
6 4
+
1 7
=
46 28
6
+
1
=
23 14
13
1 7
+
7 2
=
51 14
14
7 2
+
4 8
=
32 8
7
+
4
=
4
15
4 8
+
2 4
=
8 8
4
+
2
=
1