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분수: 분모가 다른 덧셈3분수0

1
8 3
+
1 7
=
59 21
2
1 7
+
3 9
=
30 63
1
+
3
=
10 21
3
3 9
+
1 4
=
21 36
3
+
1
=
7 12
4
4 6
+
1 4
=
11 12
5
4 2
+
8 4
=
16 4
4
+
8
=
4
6
8 4
+
1 5
=
44 20
8
+
1
=
11 5
7
1 3
+
5 8
=
23 24
8
8 5
+
2 3
=
34 15
9
2 3
+
4 8
=
28 24
2
+
4
=
7 6
10
4 8
+
8 3
=
76 24
4
+
8
=
19 6
11
8 3
+
1 6
=
17 6
12
1 6
+
3 2
=
10 6
1
+
3
=
5 3
13
3 2
+
9 6
=
18 6
3
+
9
=
3
14
9 6
+
2 4
=
24 12
9
+
2
=
2
15
7 4
+
2 5
=
43 20