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분수: 분모가 다른 덧셈1분수3

1
1 3
+
9 5
=
32 15
2
9 5
+
6 6
=
84 30
9
+
6
=
14 5
3
6 6
+
5 2
=
21 6
6
+
5
=
7 2
4
9 2
+
8 7
=
79 14
5
7 3
+
1 7
=
52 21
6
7 4
+
1 6
=
23 12
7
1 6
+
8 4
=
26 12
1
+
8
=
13 6
8
4 8
+
5 2
=
24 8
4
+
5
=
3
9
2 2
+
4 4
=
8 4
2
+
4
=
2
10
4 4
+
3 5
=
32 20
4
+
3
=
8 5
11
5 3
+
4 7
=
47 21
12
4 7
+
7 4
=
65 28
13
4 4
+
1 3
=
16 12
4
+
1
=
4 3
14
1 3
+
4 9
=
7 9
15
4 9
+
6 7
=
82 63