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분수: 분모가 다른 덧셈4분수8

1
4 8
+
8 7
=
92 56
4
+
8
=
23 14
2
8 7
+
3 4
=
53 28
3
3 4
+
1 7
=
25 28
4
3 7
+
1 9
=
34 63
5
1 9
+
8 4
=
76 36
1
+
8
=
19 9
6
8 4
+
3 2
=
14 4
8
+
3
=
7 2
7
3 2
+
7 7
=
35 14
3
+
7
=
5 2
8
7 7
+
3 8
=
77 56
7
+
3
=
11 8
9
3 8
+
2 5
=
31 40
10
2 5
+
5 2
=
29 10
11
5 2
+
6 3
=
27 6
5
+
6
=
9 2
12
6 3
+
1 2
=
15 6
6
+
1
=
5 2
13
1 2
+
6 4
=
8 4
1
+
6
=
2
14
8 4
+
4 8
=
20 8
8
+
4
=
5 2
15
9 3
+
4 7
=
75 21
9
+
4
=
25 7