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분수: 분모가 다른 덧셈4분수8

1
4 8
+
1 2
=
8 8
4
+
1
=
1
2
4 2
+
3 9
=
42 18
4
+
3
=
7 3
3
3 9
+
9 2
=
87 18
3
+
9
=
29 6
4
9 2
+
8 6
=
35 6
5
8 6
+
6 3
=
20 6
8
+
6
=
10 3
6
2 3
+
1 5
=
13 15
7
1 5
+
2 9
=
19 45
8
5 9
+
4 8
=
76 72
5
+
4
=
19 18
9
4 8
+
5 3
=
52 24
4
+
5
=
13 6
10
5 3
+
3 5
=
34 15
11
3 5
+
1 8
=
29 40
12
1 8
+
2 7
=
23 56
13
2 7
+
5 5
=
45 35
2
+
5
=
9 7
14
5 5
+
7 3
=
50 15
5
+
7
=
10 3
15
5 3
+
1 4
=
23 12