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분수: 분모가 다른 덧셈5분수5

1
5 5
+
7 4
=
55 20
5
+
7
=
11 4
2
7 4
+
3 9
=
75 36
7
+
3
=
25 12
3
3 9
+
2 2
=
24 18
3
+
2
=
4 3
4
2 2
+
5 4
=
9 4
5
8 4
+
4 5
=
56 20
8
+
4
=
14 5
6
4 5
+
6 7
=
58 35
7
6 7
+
2 8
=
62 56
6
+
2
=
31 28
8
8 3
+
1 4
=
35 12
9
7 3
+
1 9
=
22 9
10
1 9
+
5 2
=
47 18
11
2 5
+
4 6
=
32 30
2
+
4
=
16 15
12
4 6
+
1 5
=
26 30
4
+
1
=
13 15
13
1 5
+
6 9
=
39 45
1
+
6
=
13 15
14
6 9
+
2 6
=
18 18
6
+
2
=
1
15
2 6
+
1 3
=
4 6
2
+
1
=
2 3