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분수: 분모가 다른 덧셈1분수3

1
1 3
+
9 2
=
29 6
2
9 2
+
5 3
=
37 6
3
5 3
+
7 6
=
17 6
4
7 6
+
2 4
=
20 12
7
+
2
=
5 3
5
2 4
+
5 3
=
26 12
2
+
5
=
13 6
6
5 3
+
9 2
=
37 6
7
8 2
+
1 7
=
58 14
8
+
1
=
29 7
8
7 4
+
1 6
=
23 12
9
6 9
+
1 8
=
57 72
6
+
1
=
19 24
10
1 8
+
9 2
=
37 8
11
2 2
+
1 6
=
7 6
12
3 6
+
1 8
=
15 24
3
+
1
=
5 8
13
1 8
+
2 5
=
21 40
14
2 5
+
6 2
=
34 10
2
+
6
=
17 5
15
2 6
+
3 8
=
17 24