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분수: 분모가 다른 덧셈4분수8

1
4 8
+
6 2
=
28 8
4
+
6
=
7 2
2
6 2
+
1 5
=
32 10
6
+
1
=
16 5
3
1 5
+
9 3
=
48 15
1
+
9
=
16 5
4
9 3
+
5 9
=
32 9
5
7 5
+
1 4
=
33 20
6
1 5
+
3 3
=
18 15
1
+
3
=
6 5
7
3 3
+
7 5
=
36 15
3
+
7
=
12 5
8
7 5
+
4 2
=
34 10
7
+
4
=
17 5
9
4 2
+
1 6
=
13 6
10
2 6
+
7 3
=
16 6
2
+
7
=
8 3
11
3 2
+
1 9
=
29 18
12
1 9
+
2 5
=
23 45
13
2 5
+
8 4
=
48 20
2
+
8
=
12 5
14
8 4
+
1 5
=
44 20
8
+
1
=
11 5
15
1 5
+
4 2
=
22 10
1
+
4
=
11 5