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분수: 분모가 다른 덧셈1분수2

1
1 2
+
7 3
=
17 6
2
7 3
+
4 5
=
47 15
3
2 5
+
1 2
=
9 10
4
1 2
+
8 6
=
11 6
5
1 6
+
2 2
=
7 6
6
2 2
+
7 8
=
15 8
7
7 8
+
4 2
=
23 8
8
4 2
+
7 3
=
26 6
4
+
7
=
13 3
9
7 3
+
5 7
=
64 21
10
5 7
+
2 8
=
54 56
5
+
2
=
27 28
11
2 8
+
4 6
=
22 24
2
+
4
=
11 12
12
4 6
+
1 5
=
26 30
4
+
1
=
13 15
13
1 5
+
6 3
=
33 15
1
+
6
=
11 5
14
6 3
+
3 8
=
57 24
6
+
3
=
19 8
15
8 8
+
1 3
=
32 24
8
+
1
=
4 3