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분수: 분모가 다른 덧셈8분수0

1
8 4
+
5 7
=
76 28
8
+
5
=
19 7
2
5 7
+
1 3
=
22 21
3
2 8
+
8 3
=
70 24
2
+
8
=
35 12
4
8 3
+
5 2
=
31 6
5
5 2
+
4 8
=
24 8
5
+
4
=
3
6
4 8
+
8 4
=
20 8
4
+
8
=
5 2
7
4 8
+
2 2
=
12 8
4
+
2
=
3 2
8
2 2
+
6 6
=
12 6
2
+
6
=
2
9
6 6
+
9 3
=
24 6
6
+
9
=
4
10
3 9
+
2 3
=
9 9
3
+
2
=
1
11
2 3
+
8 7
=
38 21
12
8 7
+
1 4
=
39 28
13
1 4
+
9 5
=
41 20
14
5 5
+
1 9
=
50 45
5
+
1
=
10 9
15
1 9
+
4 8
=
44 72
1
+
4
=
11 18