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분수: 분모가 다른 덧셈3분수8

1
3 8
+
6 3
=
57 24
3
+
6
=
19 8
2
6 3
+
7 7
=
63 21
6
+
7
=
3
3
1 7
+
5 5
=
40 35
1
+
5
=
8 7
4
4 5
+
6 2
=
38 10
4
+
6
=
19 5
5
6 2
+
5 9
=
64 18
6
+
5
=
32 9
6
5 9
+
1 7
=
44 63
7
7 4
+
1 6
=
23 12
8
1 6
+
7 3
=
15 6
1
+
7
=
5 2
9
7 3
+
6 6
=
20 6
7
+
6
=
10 3
10
5 6
+
7 4
=
31 12
11
7 4
+
5 6
=
31 12
12
6 5
+
9 8
=
93 40
13
9 8
+
1 5
=
53 40
14
1 5
+
4 6
=
26 30
1
+
4
=
13 15
15
6 6
+
1 4
=
15 12
6
+
1
=
5 4