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분수: 분모가 다른 덧셈4분수6

1
4 6
+
7 4
=
29 12
2
7 4
+
3 5
=
47 20
3
3 5
+
4 7
=
41 35
4
4 7
+
2 3
=
26 21
5
3 3
+
1 4
=
15 12
3
+
1
=
5 4
6
1 4
+
5 8
=
7 8
7
5 8
+
3 7
=
59 56
8
7 3
+
1 2
=
17 6
9
1 3
+
3 7
=
16 21
10
3 7
+
1 5
=
22 35
11
5 6
+
1 4
=
13 12
12
1 4
+
4 5
=
21 20
13
4 5
+
9 3
=
57 15
4
+
9
=
19 5
14
1 4
+
2 7
=
15 28
15
2 7
+
4 2
=
32 14
2
+
4
=
16 7