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분수: 분모가 다른 덧셈6분수0

1
6 7
+
2 6
=
50 42
6
+
2
=
25 21
2
1 6
+
7 2
=
22 6
1
+
7
=
11 3
3
7 2
+
3 9
=
69 18
7
+
3
=
23 6
4
9 3
+
2 9
=
29 9
5
9 3
+
1 8
=
75 24
9
+
1
=
25 8
6
1 8
+
4 9
=
41 72
7
4 9
+
2 2
=
26 18
4
+
2
=
13 9
8
9 2
+
4 6
=
31 6
9
4 6
+
1 3
=
6 6
4
+
1
=
1
10
1 3
+
2 4
=
10 12
1
+
2
=
5 6
11
2 4
+
1 5
=
14 20
2
+
1
=
7 10
12
1 5
+
4 6
=
26 30
1
+
4
=
13 15
13
4 6
+
2 2
=
10 6
4
+
2
=
5 3
14
9 2
+
5 7
=
73 14
15
4 2
+
6 6
=
18 6
4
+
6
=
3