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분수: 분모가 다른 덧셈3분수8

1
3 8
+
7 4
=
17 8
2
4 5
+
1 6
=
29 30
3
1 6
+
3 3
=
7 6
4
3 5
+
1 7
=
26 35
5
1 7
+
9 5
=
68 35
6
5 5
+
1 3
=
20 15
5
+
1
=
4 3
7
1 3
+
3 2
=
11 6
8
1 5
+
2 4
=
14 20
1
+
2
=
7 10
9
4 2
+
2 8
=
18 8
4
+
2
=
9 4
10
2 8
+
7 3
=
62 24
2
+
7
=
31 12
11
7 3
+
9 5
=
62 15
12
9 5
+
1 8
=
77 40
13
1 8
+
7 3
=
59 24
14
3 6
+
1 5
=
21 30
3
+
1
=
7 10
15
1 5
+
4 6
=
26 30
1
+
4
=
13 15