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분수: 분모가 다른 덧셈5분수9

1
5 9
+
2 5
=
43 45
2
2 5
+
6 4
=
38 20
2
+
6
=
19 10
3
5 4
+
8 8
=
18 8
5
+
8
=
9 4
4
8 8
+
5 4
=
18 8
8
+
5
=
9 4
5
4 6
+
1 8
=
19 24
6
1 4
+
4 2
=
9 4
7
2 6
+
1 3
=
4 6
2
+
1
=
2 3
8
1 3
+
5 6
=
7 6
9
5 6
+
2 9
=
19 18
10
2 9
+
7 4
=
71 36
11
7 4
+
3 8
=
17 8
12
5 3
+
1 6
=
11 6
13
1 6
+
4 7
=
31 42
14
4 7
+
5 4
=
51 28
15
5 4
+
3 2
=
11 4