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분수: 분모가 다른 덧셈5분수2

1
5 2
+
4 3
=
23 6
2
3 3
+
1 2
=
9 6
3
+
1
=
3 2
3
2 5
+
1 4
=
13 20
4
1 4
+
2 3
=
11 12
5
2 3
+
5 2
=
19 6
6
5 2
+
2 6
=
17 6
7
2 6
+
4 8
=
20 24
2
+
4
=
5 6
8
4 8
+
2 3
=
28 24
4
+
2
=
7 6
9
2 3
+
5 4
=
23 12
10
5 4
+
8 7
=
67 28
11
8 7
+
3 2
=
37 14
12
3 2
+
4 5
=
23 10
13
4 4
+
1 5
=
24 20
4
+
1
=
6 5
14
1 5
+
3 7
=
22 35
15
3 7
+
5 6
=
53 42