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분수: 분모가 다른 덧셈5분수0

1
1 3
+
2 5
=
11 15
2
2 5
+
4 4
=
28 20
2
+
4
=
7 5
3
4 4
+
2 5
=
28 20
4
+
2
=
7 5
4
2 5
+
3 3
=
21 15
2
+
3
=
7 5
5
3 7
+
1 3
=
16 21
6
1 3
+
8 2
=
26 6
1
+
8
=
13 3
7
8 2
+
3 5
=
46 10
8
+
3
=
23 5
8
1 9
+
8 4
=
76 36
1
+
8
=
19 9
9
8 4
+
7 7
=
84 28
8
+
7
=
3
10
7 5
+
1 6
=
47 30
11
1 6
+
5 9
=
13 18
12
9 5
+
1 9
=
86 45
13
9 3
+
1 6
=
19 6
14
1 4
+
7 6
=
17 12
15
7 6
+
4 5
=
59 30