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분수: 분모가 다른 덧셈2분수1

1
1 7
+
3 5
=
26 35
2
1 9
+
3 5
=
32 45
3
3 5
+
8 3
=
49 15
4
8 3
+
5 4
=
47 12
5
5 4
+
1 6
=
17 12
6
1 6
+
8 3
=
17 6
7
3 8
+
6 4
=
15 8
8
6 4
+
3 3
=
30 12
6
+
3
=
5 2
9
3 3
+
4 4
=
24 12
3
+
4
=
2
10
4 4
+
6 2
=
16 4
4
+
6
=
4
11
6 2
+
2 9
=
58 18
6
+
2
=
29 9
12
2 9
+
3 3
=
11 9
13
3 3
+
6 6
=
12 6
3
+
6
=
2
14
5 6
+
6 3
=
17 6
15
6 3
+
3 9
=
21 9
6
+
3
=
7 3