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분수: 분모가 다른 덧셈4분수1

1
1 8
+
5 4
=
11 8
2
5 4
+
3 5
=
37 20
3
3 5
+
4 6
=
38 30
3
+
4
=
19 15
4
4 6
+
6 3
=
16 6
4
+
6
=
8 3
5
6 3
+
8 4
=
48 12
6
+
8
=
4
6
8 4
+
7 2
=
22 4
8
+
7
=
11 2
7
7 2
+
3 4
=
17 4
8
3 4
+
1 8
=
7 8
9
1 8
+
2 3
=
19 24
10
2 3
+
1 4
=
11 12
11
1 4
+
8 3
=
35 12
12
8 3
+
3 8
=
73 24
13
3 8
+
5 3
=
49 24
14
5 3
+
9 7
=
62 21
15
7 3
+
1 5
=
38 15