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분수: 분모가 다른 덧셈6분수2

1
6 2
+
4 8
=
28 8
6
+
4
=
7 2
2
4 8
+
3 5
=
44 40
4
+
3
=
11 10
3
5 5
+
1 9
=
50 45
5
+
1
=
10 9
4
1 9
+
2 3
=
7 9
5
2 3
+
4 2
=
16 6
2
+
4
=
8 3
6
4 2
+
2 3
=
16 6
4
+
2
=
8 3
7
8 3
+
5 5
=
55 15
8
+
5
=
11 3
8
5 5
+
6 2
=
40 10
5
+
6
=
4
9
2 6
+
9 7
=
68 42
2
+
9
=
34 21
10
9 7
+
4 3
=
55 21
11
3 4
+
1 8
=
7 8
12
1 8
+
5 9
=
49 72
13
5 9
+
4 2
=
46 18
5
+
4
=
23 9
14
4 2
+
3 9
=
42 18
4
+
3
=
7 3
15
3 9
+
1 8
=
33 72
3
+
1
=
11 24