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분수: 분모가 다른 덧셈5분수5

1
5 5
+
9 3
=
60 15
5
+
9
=
4
2
9 3
+
6 7
=
81 21
9
+
6
=
27 7
3
7 2
+
1 6
=
22 6
7
+
1
=
11 3
4
1 6
+
3 3
=
7 6
5
3 3
+
1 5
=
18 15
3
+
1
=
6 5
6
1 5
+
7 2
=
37 10
7
7 2
+
8 5
=
51 10
8
1 4
+
9 7
=
43 28
9
9 7
+
5 6
=
89 42
10
5 6
+
8 4
=
34 12
5
+
8
=
17 6
11
6 4
+
1 8
=
13 8
12
1 8
+
3 5
=
29 40
13
3 5
+
4 9
=
47 45
14
4 9
+
3 8
=
59 72
15
8 9
+
1 8
=
73 72