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분수: 분모가 다른 덧셈5분수4

1
4 2
+
1 6
=
13 6
2
1 6
+
6 4
=
20 12
1
+
6
=
5 3
3
6 4
+
4 6
=
26 12
6
+
4
=
13 6
4
4 6
+
5 8
=
31 24
5
8 2
+
1 3
=
26 6
8
+
1
=
13 3
6
1 3
+
9 8
=
35 24
7
9 8
+
5 4
=
19 8
8
5 4
+
8 7
=
67 28
9
7 2
+
1 6
=
22 6
7
+
1
=
11 3
10
1 6
+
3 5
=
23 30
11
3 5
+
2 3
=
19 15
12
2 3
+
3 2
=
13 6
13
3 2
+
2 8
=
14 8
3
+
2
=
7 4
14
2 8
+
1 2
=
6 8
2
+
1
=
3 4
15
1 2
+
2 3
=
7 6