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분수: 분모가 다른 덧셈6분수0

1
6 7
+
1 4
=
31 28
2
1 4
+
7 3
=
31 12
3
7 3
+
9 4
=
55 12
4
6 4
+
5 9
=
74 36
6
+
5
=
37 18
5
5 9
+
3 3
=
14 9
6
3 3
+
7 4
=
33 12
3
+
7
=
11 4
7
4 6
+
1 9
=
14 18
4
+
1
=
7 9
8
1 9
+
3 5
=
32 45
9
5 6
+
1 8
=
23 24
10
1 8
+
7 4
=
15 8
11
7 4
+
1 2
=
9 4
12
1 2
+
6 7
=
19 14
13
6 7
+
3 6
=
57 42
6
+
3
=
19 14
14
3 6
+
7 4
=
27 12
3
+
7
=
9 4
15
7 4
+
8 8
=
22 8
7
+
8
=
11 4