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분수: 분모가 다른 덧셈5분수4

1
5 4
+
2 5
=
33 20
2
2 5
+
4 2
=
24 10
2
+
4
=
12 5
3
4 2
+
9 9
=
54 18
4
+
9
=
3
4
9 9
+
2 7
=
81 63
9
+
2
=
9 7
5
2 7
+
1 5
=
17 35
6
1 5
+
9 4
=
49 20
7
9 4
+
5 5
=
65 20
9
+
5
=
13 4
8
5 5
+
7 3
=
50 15
5
+
7
=
10 3
9
7 3
+
4 8
=
68 24
7
+
4
=
17 6
10
1 5
+
7 9
=
44 45
11
7 9
+
5 5
=
80 45
7
+
5
=
16 9
12
5 9
+
1 5
=
34 45
13
1 4
+
8 2
=
17 4
14
8 2
+
1 3
=
26 6
8
+
1
=
13 3
15
1 3
+
7 9
=
10 9