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분수: 분모가 다른 덧셈4분수5

1
4 5
+
3 2
=
23 10
2
3 2
+
6 8
=
18 8
3
+
6
=
9 4
3
6 8
+
1 7
=
50 56
6
+
1
=
25 28
4
1 7
+
8 3
=
59 21
5
2 3
+
6 2
=
22 6
2
+
6
=
11 3
6
6 2
+
1 3
=
20 6
6
+
1
=
10 3
7
1 3
+
5 7
=
22 21
8
5 7
+
6 5
=
67 35
9
6 5
+
2 9
=
64 45
10
2 9
+
1 4
=
17 36
11
1 4
+
4 6
=
11 12
12
4 6
+
1 8
=
19 24
13
1 4
+
7 7
=
35 28
1
+
7
=
5 4
14
7 3
+
1 9
=
22 9
15
1 7
+
5 4
=
39 28