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분수: 분모가 다른 덧셈2분수4

1
4 6
+
1 8
=
19 24
2
1 8
+
5 2
=
21 8
3
2 5
+
7 8
=
51 40
4
7 8
+
4 9
=
95 72
5
4 9
+
3 2
=
35 18
6
3 2
+
7 6
=
16 6
3
+
7
=
8 3
7
7 6
+
4 9
=
29 18
8
4 9
+
9 4
=
97 36
9
9 4
+
3 8
=
21 8
10
3 8
+
6 3
=
57 24
3
+
6
=
19 8
11
6 3
+
4 4
=
36 12
6
+
4
=
3
12
4 4
+
9 9
=
72 36
4
+
9
=
2
13
9 9
+
4 3
=
21 9
9
+
4
=
7 3
14
4 3
+
6 6
=
14 6
4
+
6
=
7 3
15
1 4
+
8 3
=
35 12