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분수: 분모가 다른 덧셈2분수2

1
2 6
+
1 4
=
7 12
2
1 4
+
6 3
=
27 12
1
+
6
=
9 4
3
6 3
+
4 8
=
60 24
6
+
4
=
5 2
4
8 6
+
1 2
=
11 6
5
2 5
+
1 4
=
13 20
6
1 4
+
2 3
=
11 12
7
2 3
+
9 5
=
37 15
8
9 5
+
1 6
=
59 30
9
4 6
+
6 4
=
26 12
4
+
6
=
13 6
10
8 4
+
6 2
=
20 4
8
+
6
=
5
11
6 4
+
1 5
=
34 20
6
+
1
=
17 10
12
1 5
+
2 8
=
18 40
1
+
2
=
9 20
13
2 8
+
6 6
=
30 24
2
+
6
=
5 4
14
6 6
+
2 3
=
10 6
6
+
2
=
5 3
15
3 5
+
1 4
=
17 20