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분수: 분모가 다른 덧셈3분수7

1
3 7
+
6 2
=
48 14
3
+
6
=
24 7
2
4 2
+
5 6
=
17 6
3
5 6
+
1 8
=
23 24
4
1 3
+
5 5
=
20 15
1
+
5
=
4 3
5
1 3
+
3 4
=
13 12
6
4 4
+
1 3
=
16 12
4
+
1
=
4 3
7
3 9
+
1 4
=
21 36
3
+
1
=
7 12
8
1 4
+
8 5
=
37 20
9
8 5
+
5 4
=
57 20
10
5 4
+
3 2
=
11 4
11
2 3
+
5 2
=
19 6
12
5 2
+
7 6
=
22 6
5
+
7
=
11 3
13
1 6
+
3 9
=
9 18
1
+
3
=
1 2
14
5 3
+
7 5
=
46 15
15
7 5
+
6 4
=
58 20
7
+
6
=
29 10