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분수: 분모가 다른 덧셈5분수9

1
5 9
+
4 8
=
76 72
5
+
4
=
19 18
2
4 8
+
8 3
=
76 24
4
+
8
=
19 6
3
8 3
+
6 7
=
74 21
4
6 3
+
1 4
=
27 12
6
+
1
=
9 4
5
1 4
+
9 3
=
39 12
1
+
9
=
13 4
6
3 5
+
1 7
=
26 35
7
1 7
+
6 2
=
44 14
1
+
6
=
22 7
8
6 2
+
1 8
=
25 8
9
1 9
+
2 4
=
22 36
1
+
2
=
11 18
10
2 4
+
1 8
=
5 8
11
1 8
+
9 4
=
19 8
12
9 4
+
1 5
=
49 20
13
1 5
+
4 3
=
23 15
14
2 3
+
1 9
=
7 9
15
9 5
+
1 2
=
23 10