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분수: 분모가 다른 덧셈1분수5

1
7 5
+
4 2
=
34 10
7
+
4
=
17 5
2
9 4
+
3 8
=
21 8
3
4 8
+
3 5
=
44 40
4
+
3
=
11 10
4
5 5
+
1 7
=
40 35
5
+
1
=
8 7
5
1 7
+
8 3
=
59 21
6
3 8
+
5 2
=
23 8
7
5 2
+
2 6
=
17 6
8
6 2
+
3 7
=
48 14
6
+
3
=
24 7
9
1 7
+
4 2
=
30 14
1
+
4
=
15 7
10
4 2
+
6 8
=
22 8
4
+
6
=
11 4
11
6 8
+
2 2
=
14 8
6
+
2
=
7 4
12
2 2
+
4 6
=
10 6
2
+
4
=
5 3
13
6 5
+
1 4
=
29 20
14
1 4
+
5 3
=
23 12
15
5 7
+
1 8
=
47 56