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분수: 분모가 다른 덧셈2분수6

1
2 6
+
1 2
=
5 6
2
1 2
+
9 3
=
21 6
1
+
9
=
7 2
3
7 3
+
6 6
=
20 6
7
+
6
=
10 3
4
6 6
+
1 5
=
36 30
6
+
1
=
6 5
5
1 5
+
5 4
=
29 20
6
5 4
+
8 7
=
67 28
7
8 7
+
6 3
=
66 21
8
+
6
=
22 7
8
6 3
+
9 2
=
39 6
6
+
9
=
13 2
9
2 8
+
1 9
=
26 72
2
+
1
=
13 36
10
9 8
+
1 5
=
53 40
11
1 5
+
4 4
=
24 20
1
+
4
=
6 5
12
4 8
+
1 4
=
6 8
4
+
1
=
3 4
13
1 4
+
7 5
=
33 20
14
1 5
+
7 7
=
42 35
1
+
7
=
6 5
15
7 3
+
1 7
=
52 21