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분수: 분모가 다른 덧셈6분수1

1
1 2
+
3 4
=
5 4
2
4 8
+
1 5
=
28 40
4
+
1
=
7 10
3
4 5
+
6 2
=
38 10
4
+
6
=
19 5
4
6 6
+
1 9
=
20 18
6
+
1
=
10 9
5
1 9
+
7 2
=
65 18
6
7 2
+
2 6
=
23 6
7
6 2
+
9 3
=
36 6
6
+
9
=
6
8
9 3
+
1 7
=
66 21
9
+
1
=
22 7
9
1 7
+
8 2
=
58 14
1
+
8
=
29 7
10
8 2
+
5 5
=
50 10
8
+
5
=
5
11
5 5
+
9 3
=
60 15
5
+
9
=
4
12
9 3
+
3 8
=
81 24
9
+
3
=
27 8
13
1 9
+
4 2
=
38 18
1
+
4
=
19 9
14
4 2
+
3 5
=
26 10
4
+
3
=
13 5
15
6 5
+
1 4
=
29 20