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분수: 분모가 다른 덧셈3분수8

1
3 8
+
6 3
=
57 24
3
+
6
=
19 8
2
6 3
+
3 4
=
33 12
6
+
3
=
11 4
3
3 4
+
5 8
=
11 8
4
8 5
+
6 9
=
102 45
8
+
6
=
34 15
5
6 9
+
2 2
=
30 18
6
+
2
=
5 3
6
2 2
+
4 4
=
8 4
2
+
4
=
2
7
4 4
+
5 5
=
40 20
4
+
5
=
2
8
5 5
+
8 4
=
60 20
5
+
8
=
3
9
8 4
+
1 9
=
76 36
8
+
1
=
19 9
10
1 9
+
2 5
=
23 45
11
5 2
+
1 4
=
11 4
12
1 6
+
3 5
=
23 30
13
1 6
+
6 3
=
13 6
14
9 3
+
2 5
=
51 15
9
+
2
=
17 5
15
5 8
+
1 6
=
19 24