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분수: 분모가 다른 덧셈4분수1

1
1 4
+
5 6
=
13 12
2
5 6
+
2 8
=
26 24
5
+
2
=
13 12
3
2 8
+
5 6
=
26 24
2
+
5
=
13 12
4
5 6
+
4 5
=
49 30
5
4 7
+
1 5
=
27 35
6
1 5
+
5 8
=
33 40
7
5 8
+
3 9
=
69 72
5
+
3
=
23 24
8
3 9
+
4 3
=
15 9
3
+
4
=
5 3
9
1 2
+
2 4
=
4 4
1
+
2
=
1
10
2 4
+
1 5
=
14 20
2
+
1
=
7 10
11
1 5
+
4 2
=
22 10
1
+
4
=
11 5
12
4 2
+
7 6
=
19 6
13
7 6
+
2 5
=
47 30
14
2 5
+
8 2
=
44 10
2
+
8
=
22 5
15
2 5
+
1 3
=
11 15