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분수: 분모가 다른 덧셈4분수0

1
3 4
+
1 7
=
25 28
2
1 3
+
4 8
=
20 24
1
+
4
=
5 6
3
4 8
+
3 3
=
36 24
4
+
3
=
3 2
4
3 8
+
1 6
=
13 24
5
1 3
+
6 2
=
20 6
1
+
6
=
10 3
6
6 2
+
4 7
=
50 14
6
+
4
=
25 7
7
4 7
+
5 4
=
51 28
8
2 4
+
5 7
=
34 28
2
+
5
=
17 14
9
5 7
+
2 8
=
54 56
5
+
2
=
27 28
10
8 3
+
1 6
=
17 6
11
6 6
+
1 5
=
36 30
6
+
1
=
6 5
12
1 5
+
9 8
=
53 40
13
9 8
+
2 5
=
61 40
14
5 6
+
1 3
=
7 6
15
3 4
+
1 5
=
19 20