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분수: 분모가 다른 덧셈5분수1

1
1 8
+
4 7
=
39 56
2
4 7
+
3 6
=
45 42
4
+
3
=
15 14
3
3 6
+
4 2
=
15 6
3
+
4
=
5 2
4
2 4
+
5 2
=
12 4
2
+
5
=
3
5
5 2
+
7 3
=
29 6
6
7 3
+
1 8
=
59 24
7
1 8
+
6 4
=
13 8
8
4 6
+
5 4
=
23 12
9
5 4
+
3 7
=
47 28
10
5 7
+
6 3
=
57 21
5
+
6
=
19 7
11
6 3
+
8 5
=
54 15
6
+
8
=
18 5
12
8 5
+
1 2
=
21 10
13
1 2
+
2 5
=
9 10
14
2 2
+
1 7
=
16 14
2
+
1
=
8 7
15
1 7
+
4 9
=
37 63