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분수: 분모가 다른 덧셈3분수2

1
3 8
+
1 3
=
17 24
2
1 3
+
5 6
=
7 6
3
5 6
+
2 2
=
11 6
4
2 2
+
3 9
=
24 18
2
+
3
=
4 3
5
3 4
+
4 6
=
17 12
6
6 4
+
9 5
=
66 20
6
+
9
=
33 10
7
9 5
+
1 4
=
41 20
8
1 4
+
9 8
=
11 8
9
8 6
+
1 7
=
62 42
8
+
1
=
31 21
10
1 7
+
5 8
=
43 56
11
5 8
+
2 6
=
23 24
12
6 2
+
5 8
=
29 8
13
5 8
+
3 2
=
17 8
14
3 2
+
1 8
=
13 8
15
8 6
+
1 7
=
62 42
8
+
1
=
31 21