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분수: 분모가 다른 덧셈5분수7

1
5 7
+
3 8
=
61 56
2
3 8
+
7 4
=
17 8
3
7 4
+
1 3
=
25 12
4
1 3
+
5 4
=
19 12
5
5 4
+
8 2
=
21 4
6
8 2
+
5 8
=
37 8
7
5 8
+
3 6
=
27 24
5
+
3
=
9 8
8
3 6
+
2 3
=
7 6
9
2 3
+
7 4
=
29 12
10
7 4
+
5 7
=
69 28
11
5 7
+
8 2
=
66 14
5
+
8
=
33 7
12
8 2
+
2 5
=
44 10
8
+
2
=
22 5
13
2 5
+
6 3
=
36 15
2
+
6
=
12 5
14
6 3
+
1 6
=
13 6
15
1 6
+
8 5
=
53 30