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분수: 분모가 다른 덧셈4분수3

1
4 3
+
1 2
=
11 6
2
1 2
+
6 4
=
8 4
1
+
6
=
2
3
6 4
+
5 5
=
50 20
6
+
5
=
5 2
4
5 6
+
1 4
=
13 12
5
1 4
+
4 6
=
11 12
6
4 6
+
3 7
=
46 42
4
+
3
=
23 21
7
3 7
+
8 9
=
83 63
8
9 7
+
1 4
=
43 28
9
1 4
+
9 6
=
21 12
1
+
9
=
7 4
10
6 4
+
1 9
=
58 36
6
+
1
=
29 18
11
1 9
+
7 5
=
68 45
12
7 5
+
6 7
=
79 35
13
6 7
+
3 4
=
45 28
14
4 3
+
2 8
=
38 24
4
+
2
=
19 12
15
8 4
+
1 5
=
44 20
8
+
1
=
11 5