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분수: 분모가 다른 덧셈6분수1

1
1 7
+
4 8
=
36 56
1
+
4
=
9 14
2
4 8
+
2 2
=
12 8
4
+
2
=
3 2
3
2 2
+
3 6
=
9 6
2
+
3
=
3 2
4
1 6
+
3 5
=
23 30
5
3 5
+
1 2
=
11 10
6
1 2
+
8 5
=
21 10
7
8 5
+
2 3
=
34 15
8
3 2
+
6 4
=
12 4
3
+
6
=
3
9
4 6
+
6 2
=
22 6
4
+
6
=
11 3
10
5 6
+
2 5
=
37 30
11
5 2
+
4 7
=
43 14
12
4 7
+
1 4
=
23 28
13
1 4
+
2 2
=
5 4
14
2 2
+
8 5
=
26 10
2
+
8
=
13 5
15
8 5
+
4 3
=
44 15